Mercurial > repos > blastem
annotate romdb.c @ 2207:de3d20e58555
Mostly fix label sorting post-refactor
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 27 Aug 2022 17:35:28 -0700 |
parents | 0bf077df45c3 |
children | fd68fe5f723e |
rev | line source |
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764
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Initial work on ROM database
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1 #include <stdlib.h> |
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2 #include <string.h> |
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3 #include "config.h" |
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4 #include "romdb.h" |
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5 #include "util.h" |
1305
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
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6 #include "hash.h" |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
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7 #include "genesis.h" |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
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859
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8 #include "menu.h" |
1228
2e6dcb5c11a2
WIP support for XBAND mapper hardware
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9 #include "xband.h" |
1259
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
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10 #include "realtec.h" |
1414
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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11 #include "nor.h" |
1415
f7d653bb8899
Move Sega mapper implementation out of romdb.c
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12 #include "sega_mapper.h" |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
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1415
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13 #include "multi_game.h" |
1513
8f3b6a64b658
Initial work on MegaWiFi support
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14 #include "megawifi.h" |
1610 | 15 #include "jcart.h" |
1548
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
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16 #include "blastem.h" |
764
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17 |
1006
9ab35686a025
Improve parsing of game name from ROM header
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18 #define DOM_TITLE_START 0x120 |
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19 #define DOM_TITLE_END 0x150 |
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20 #define TITLE_START DOM_TITLE_END |
765
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Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
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21 #define TITLE_END (TITLE_START+48) |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
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22 #define ROM_END 0x1A4 |
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23 #define RAM_ID 0x1B0 |
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24 #define RAM_FLAGS 0x1B2 |
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25 #define RAM_START 0x1B4 |
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26 #define RAM_END 0x1B8 |
765
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27 #define REGION_START 0x1F0 |
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28 |
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29 char const *save_type_name(uint8_t save_type) |
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30 { |
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31 if (save_type == SAVE_I2C) { |
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32 return "EEPROM"; |
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33 } else if(save_type == SAVE_NOR) { |
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34 return "NOR Flash"; |
2027
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
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1952
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35 } else if(save_type == SAVE_HBPT) { |
0f54a898db03
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36 return "Heartbeat Personal Trainer"; |
1395
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37 } |
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38 return "SRAM"; |
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39 } |
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40 |
1503
a763523dadf4
Added code for initializing a combined Genesis + Sega CD system when a Sega CD ISO is loaded
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41 tern_node *get_rom_db() |
764
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42 { |
1503
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Added code for initializing a combined Genesis + Sega CD system when a Sega CD ISO is loaded
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43 static tern_node *db; |
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44 if (!db) { |
1503
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45 db = parse_bundled_config("rom.db"); |
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46 if (!db) { |
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47 fatal_error("Failed to load ROM DB\n"); |
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48 } |
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49 } |
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50 return db; |
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51 } |
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52 |
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53 void free_rom_info(rom_info *info) |
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54 { |
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55 free(info->name); |
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56 if (info->save_type != SAVE_NONE) { |
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57 free(info->save_buffer); |
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58 if (info->save_type == SAVE_I2C) { |
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59 free(info->eeprom_map); |
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Fix some memory errors (mostly leaks) identified by valgrind
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60 } else if (info->save_type == SAVE_NOR) { |
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61 free(info->nor); |
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62 } |
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63 } |
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64 free(info->map); |
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65 } |
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66 |
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67 void cart_serialize(system_header *sys, serialize_buffer *buf) |
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68 { |
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69 if (sys->type != SYSTEM_GENESIS) { |
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70 return; |
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71 } |
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72 genesis_context *gen = (genesis_context *)sys; |
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73 if (gen->mapper_type == MAPPER_NONE) { |
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74 return; |
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75 } |
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76 start_section(buf, SECTION_MAPPER); |
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77 save_int8(buf, gen->mapper_type); |
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78 switch(gen->mapper_type) |
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79 { |
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80 case MAPPER_SEGA: |
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81 case MAPPER_SEGA_SRAM: |
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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82 case MAPPER_SEGA_MED_V2: |
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83 sega_mapper_serialize(gen, buf); |
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84 break; |
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85 case MAPPER_REALTEC: |
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86 realtec_serialize(gen, buf); |
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87 break; |
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88 case MAPPER_XBAND: |
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89 xband_serialize(gen, buf); |
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90 break; |
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91 case MAPPER_MULTI_GAME: |
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92 multi_game_serialize(gen, buf); |
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93 break; |
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94 } |
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95 end_section(buf); |
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96 } |
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97 |
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98 void cart_deserialize(deserialize_buffer *buf, void *vcontext) |
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99 { |
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100 genesis_context *gen = vcontext; |
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101 uint8_t mapper_type = load_int8(buf); |
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102 if (mapper_type != gen->mapper_type && (mapper_type != MAPPER_SEGA || gen->mapper_type != MAPPER_SEGA_SRAM)) { |
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103 warning("Mapper type mismatch, skipping load of mapper state\n"); |
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104 return; |
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105 } |
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106 switch(gen->mapper_type) |
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107 { |
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108 case MAPPER_SEGA: |
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109 case MAPPER_SEGA_SRAM: |
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110 sega_mapper_deserialize(buf, gen); |
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111 break; |
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112 case MAPPER_REALTEC: |
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113 realtec_deserialize(buf, gen); |
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114 break; |
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115 case MAPPER_XBAND: |
14a2834d010c
Save/restore mapper state in native save states
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parents:
1425
diff
changeset
|
116 xband_deserialize(buf, gen); |
14a2834d010c
Save/restore mapper state in native save states
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parents:
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diff
changeset
|
117 break; |
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
118 case MAPPER_MULTI_GAME: |
14a2834d010c
Save/restore mapper state in native save states
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parents:
1425
diff
changeset
|
119 multi_game_deserialize(buf, gen); |
14a2834d010c
Save/restore mapper state in native save states
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parents:
1425
diff
changeset
|
120 break; |
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
121 } |
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
122 } |
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
123 |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
124 char *get_header_name(uint8_t *rom) |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
125 { |
1006
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
126 //TODO: Should probably prefer the title field that corresponds to the user's region preference |
764
bb60259e8edf
Initial work on ROM database
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parents:
diff
changeset
|
127 uint8_t *last = rom + TITLE_END - 1; |
bb60259e8edf
Initial work on ROM database
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parents:
diff
changeset
|
128 uint8_t *src = rom + TITLE_START; |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
129 |
1006
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
130 for (;;) |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
131 { |
1006
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
132 while (last > src && (*last <= 0x20 || *last >= 0x80)) |
764
bb60259e8edf
Initial work on ROM database
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parents:
diff
changeset
|
133 { |
1006
9ab35686a025
Improve parsing of game name from ROM header
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parents:
938
diff
changeset
|
134 last--; |
9ab35686a025
Improve parsing of game name from ROM header
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parents:
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diff
changeset
|
135 } |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
136 if (last == src) { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
137 if (src == rom + TITLE_START) { |
9ab35686a025
Improve parsing of game name from ROM header
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parents:
938
diff
changeset
|
138 src = rom + DOM_TITLE_START; |
9ab35686a025
Improve parsing of game name from ROM header
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parents:
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diff
changeset
|
139 last = rom + DOM_TITLE_END - 1; |
9ab35686a025
Improve parsing of game name from ROM header
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parents:
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diff
changeset
|
140 } else { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
141 return strdup("UNKNOWN"); |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
142 } |
1006
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
143 } else { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
144 last++; |
1031
219de1d64aa1
Fixed a bug in get_header_name that results in a crash if the "International Name" field is blank
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
145 char *ret = malloc(last - src + 1); |
1006
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
146 uint8_t *dst; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
147 uint8_t last_was_space = 1; |
9ab35686a025
Improve parsing of game name from ROM header
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parents:
938
diff
changeset
|
148 for (dst = ret; src < last; src++) |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
149 { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
150 if (*src >= 0x20 && *src < 0x80) { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
151 if (*src == ' ') { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
152 if (last_was_space) { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
153 continue; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
154 } |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
155 last_was_space = 1; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
156 } else { |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
157 last_was_space = 0; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
158 } |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
159 *(dst++) = *src; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
160 } |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
161 } |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
162 *dst = 0; |
9ab35686a025
Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents:
938
diff
changeset
|
163 return ret; |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
164 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
165 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
166 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
167 |
1195
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
168 char *region_chars = "JUEW"; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
169 uint8_t region_bits[] = {REGION_J, REGION_U, REGION_E, REGION_J|REGION_U|REGION_E}; |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
170 |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
171 uint8_t translate_region_char(uint8_t c) |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
172 { |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
173 for (int i = 0; i < sizeof(region_bits); i++) |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
174 { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
175 if (c == region_chars[i]) { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
176 return region_bits[i]; |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
177 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
178 } |
1195
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
179 uint8_t bin_region = 0; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
180 if (c >= '0' && c <= '9') { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
181 bin_region = c - '0'; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
182 } else if (c >= 'A' && c <= 'F') { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
183 bin_region = c - 'A' + 0xA; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
184 } else if (c >= 'a' && c <= 'f') { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
185 bin_region = c - 'a' + 0xA; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
186 } |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
187 uint8_t ret = 0; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
188 if (bin_region & 8) { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
189 ret |= REGION_E; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
190 } |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
191 if (bin_region & 4) { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
192 ret |= REGION_U; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
193 } |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
194 if (bin_region & 1) { |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
195 ret |= REGION_J; |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
196 } |
b8ba086b96ed
Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
197 return ret; |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
198 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
199 |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
200 uint8_t get_header_regions(uint8_t *rom) |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
201 { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
202 uint8_t regions = 0; |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
203 for (int i = 0; i < 3; i++) |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
204 { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
205 regions |= translate_region_char(rom[REGION_START + i]); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
206 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
207 return regions; |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
208 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
209 |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
210 uint32_t get_u32be(uint8_t *data) |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
211 { |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
212 return *data << 24 | data[1] << 16 | data[2] << 8 | data[3]; |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
213 } |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
214 |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
215 uint32_t calc_mask(uint32_t src_size, uint32_t start, uint32_t end) |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
216 { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
217 uint32_t map_size = end-start+1; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
218 if (src_size < map_size) { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
219 return nearest_pow2(src_size)-1; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
220 } else if (!start) { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
221 return 0xFFFFFF; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
222 } else { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
223 return nearest_pow2(map_size)-1; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
224 } |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
225 } |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
226 |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
227 uint8_t has_ram_header(uint8_t *rom, uint32_t rom_size) |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
228 { |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
229 return rom_size >= (RAM_END + 4) && rom[RAM_ID] == 'R' && rom[RAM_ID + 1] == 'A'; |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
230 } |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
231 |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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232 uint32_t read_ram_header(rom_info *info, uint8_t *rom) |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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233 { |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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234 uint32_t ram_start = get_u32be(rom + RAM_START); |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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235 uint32_t ram_end = get_u32be(rom + RAM_END); |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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236 uint32_t ram_flags = info->save_type = rom[RAM_FLAGS] & RAM_FLAG_MASK; |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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237 ram_start &= 0xFFFFFE; |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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238 ram_end |= 1; |
1425
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Ignore SRAM in cart header if it is in the upper 8MB of the address space
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239 if (ram_start >= 0x800000) { |
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Ignore SRAM in cart header if it is in the upper 8MB of the address space
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240 info->save_buffer = NULL; |
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241 return ram_start; |
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Ignore SRAM in cart header if it is in the upper 8MB of the address space
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242 } |
1409
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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243 info->save_mask = ram_end - ram_start; |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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244 uint32_t save_size = info->save_mask + 1; |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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245 if (ram_flags != RAM_FLAG_BOTH) { |
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246 save_size /= 2; |
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Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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247 } |
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248 info->save_size = save_size; |
1847
882746581f17
Make sure on-cart memories are fully initialized in all cases
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249 info->save_buffer = calloc(save_size, 1); |
1409
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250 return ram_start; |
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251 } |
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252 |
766
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253 void add_memmap_header(rom_info *info, uint8_t *rom, uint32_t size, memmap_chunk const *base_map, int base_chunks) |
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254 { |
777
79b10b421d3c
Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
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255 uint32_t rom_end = get_u32be(rom + ROM_END) + 1; |
2052
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256 uint32_t rom_end_raw = rom_end; |
777
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257 if (size > rom_end) { |
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258 rom_end = size; |
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259 } else if (rom_end > nearest_pow2(size)) { |
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260 rom_end = nearest_pow2(size); |
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261 } |
1898
ebf124803a93
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262 info->save_type = SAVE_NONE; |
2052
3748a2a8a4b7
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263 uint8_t is_med_ssf = size >= 0x108 && !memcmp("SEGA SSF", rom + 0x100, 8); |
2097
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Fix off-by-one in sega mapper heuristic
Michael Pavone <pavone@retrodev.com>
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264 if (is_med_ssf || (size > 0x400000 && rom_end_raw <= 0x400000)) { |
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265 if (is_med_ssf && rom_end < 16*1024*1024) { |
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266 info->rom = rom = realloc(rom, 16*1024*1024); |
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267 } |
1287
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Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
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268 info->mapper_start_index = 0; |
2052
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269 info->mapper_type = is_med_ssf ? MAPPER_SEGA_MED_V2 : MAPPER_SEGA; |
1287
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Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
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270 info->map_chunks = base_chunks + 9; |
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271 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks); |
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272 memset(info->map, 0, sizeof(memmap_chunk)*9); |
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Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
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273 memcpy(info->map+9, base_map, sizeof(memmap_chunk) * base_chunks); |
2052
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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274 |
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275 int i; |
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276 uint16_t map_flags; |
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277 if (is_med_ssf) { |
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278 i = 0; |
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279 map_flags = info->map[i].flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE; |
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280 info->save_type = RAM_FLAG_BOTH; |
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281 info->save_size = 256*1024; |
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282 info->save_mask = info->save_size - 1; |
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283 info->save_buffer = rom + 16*1024*1024 - 256*1024; |
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284 } else { |
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285 i = 1; |
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286 map_flags = info->map[i].flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL; |
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287 info->map[0].start = 0; |
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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288 info->map[0].end = 0x80000; |
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289 info->map[0].mask = 0xFFFFFF; |
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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290 info->map[0].flags = MMAP_READ; |
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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291 info->map[0].buffer = rom; |
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292 |
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293 if (has_ram_header(rom, size)){ |
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294 read_ram_header(info, rom); |
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Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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295 } |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
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296 } |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
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297 static const write_8_fun med_w8[] = { |
3748a2a8a4b7
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298 write_med_ram0_b, |
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299 write_med_ram1_b, |
3748a2a8a4b7
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300 write_med_ram2_b, |
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301 write_med_ram3_b, |
3748a2a8a4b7
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302 write_med_ram4_b, |
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303 write_med_ram5_b, |
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304 write_med_ram6_b, |
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305 write_med_ram7_b, |
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306 }; |
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307 static const write_16_fun med_w16[] = { |
3748a2a8a4b7
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308 write_med_ram0_w, |
3748a2a8a4b7
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309 write_med_ram1_w, |
3748a2a8a4b7
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310 write_med_ram2_w, |
3748a2a8a4b7
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311 write_med_ram3_w, |
3748a2a8a4b7
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312 write_med_ram4_w, |
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313 write_med_ram5_w, |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
314 write_med_ram6_w, |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
315 write_med_ram7_w, |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
316 }; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
317 |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
318 for (; i < 8; i++) |
1287
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
319 { |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
320 info->map[i].start = i * 0x80000; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
321 info->map[i].end = (i + 1) * 0x80000; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
322 info->map[i].mask = 0x7FFFF; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
323 info->map[i].buffer = (i + 1) * 0x80000 <= size ? rom + i * 0x80000 : rom; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
324 info->map[i].ptr_index = i; |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
325 info->map[i].flags = map_flags; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
326 |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
327 info->map[i].read_16 = is_med_ssf ? NULL : (read_16_fun)read_sram_w;//these will only be called when mem_pointers[i] == NULL |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
328 info->map[i].read_8 = is_med_ssf ? NULL : (read_8_fun)read_sram_b; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
329 if (is_med_ssf) { |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
330 info->map[i].write_16 = med_w16[i]; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
331 info->map[i].write_8 = med_w8[i]; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
332 } else { |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
333 info->map[i].write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
334 info->map[i].write_8 = (write_8_fun)write_sram_area_b; |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
335 } |
1287
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
336 } |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
337 info->map[8].start = 0xA13000; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
338 info->map[8].end = 0xA13100; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
339 info->map[8].mask = 0xFF; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
340 info->map[8].write_16 = (write_16_fun)write_bank_reg_w; |
65f03a0a426a
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents:
1281
diff
changeset
|
341 info->map[8].write_8 = (write_8_fun)write_bank_reg_b; |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
342 return; |
1794
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
343 } else if(!memcmp("SEGA MEGAWIFI", rom + 0x100, strlen("SEGA MEGAWIFI"))) { |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
344 info->mapper_type = MAPPER_NONE; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
345 info->map_chunks = base_chunks + 2; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
346 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
347 memset(info->map, 0, sizeof(memmap_chunk)*2); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
348 memcpy(info->map+2, base_map, sizeof(memmap_chunk) * base_chunks); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
349 info->save_size = 0x400000; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
350 info->save_bus = RAM_FLAG_BOTH; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
351 info->save_type = SAVE_NOR; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
352 info->map[0].start = 0; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
353 info->map[0].end = 0x400000; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
354 info->map[0].mask = 0xFFFFFF; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
355 info->map[0].write_16 = nor_flash_write_w; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
356 info->map[0].write_8 = nor_flash_write_b; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
357 info->map[0].read_16 = nor_flash_read_w; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
358 info->map[0].read_8 = nor_flash_read_b; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
359 info->map[0].flags = MMAP_READ_CODE | MMAP_CODE; |
1847
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
360 info->map[0].buffer = info->save_buffer = calloc(info->save_size, 1); |
1794
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
361 uint32_t init_size = size < info->save_size ? size : info->save_size; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
362 memcpy(info->save_buffer, rom, init_size); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
363 byteswap_rom(info->save_size, (uint16_t *)info->save_buffer); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
364 info->nor = calloc(1, sizeof(nor_state)); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
365 nor_flash_init(info->nor, info->save_buffer, info->save_size, 128, 0xDA45, RAM_FLAG_BOTH); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
366 info->nor->cmd_address1 = 0xAAB; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
367 info->nor->cmd_address2 = 0x555; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
368 info->map[1].start = 0xA130C0; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
369 info->map[1].end = 0xA130D0; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
370 info->map[1].mask = 0xFFFFFF; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
371 if (!strcmp( |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
372 "on", |
1794
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
373 tern_find_path_default(config, "system\0megawifi\0", (tern_val){.ptrval="off"}, TVAL_PTR).ptrval) |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
374 ) { |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
375 info->map[1].write_16 = megawifi_write_w; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
376 info->map[1].write_8 = megawifi_write_b; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
377 info->map[1].read_16 = megawifi_read_w; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
378 info->map[1].read_8 = megawifi_read_b; |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
379 } else { |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
380 warning("ROM uses MegaWiFi, but it is disabled\n"); |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
381 } |
4cd226288958
Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents:
1792
diff
changeset
|
382 return; |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
383 } else if (has_ram_header(rom, size)) { |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
384 uint32_t ram_start = read_ram_header(info, rom); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
385 |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
386 if (info->save_buffer) { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
387 info->map_chunks = base_chunks + (ram_start >= rom_end ? 2 : 3); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
388 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
389 memset(info->map, 0, sizeof(memmap_chunk)*2); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
390 memcpy(info->map+2, base_map, sizeof(memmap_chunk) * base_chunks); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
391 |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
392 if (ram_start >= rom_end) { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
393 info->map[0].end = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
394 if (info->map[0].end > ram_start) { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
395 info->map[0].end = ram_start; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
396 } |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
397 //TODO: ROM mirroring |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
398 info->map[0].mask = 0xFFFFFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
399 info->map[0].flags = MMAP_READ; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
400 info->map[0].buffer = rom; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
401 |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
402 info->map[1].start = ram_start; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
403 info->map[1].mask = info->save_mask; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
404 info->map[1].end = ram_start + info->save_mask + 1; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
405 info->map[1].flags = MMAP_READ | MMAP_WRITE; |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
406 |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
407 if (info->save_type == RAM_FLAG_ODD) { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
408 info->map[1].flags |= MMAP_ONLY_ODD; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
409 } else if (info->save_type == RAM_FLAG_EVEN) { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
410 info->map[1].flags |= MMAP_ONLY_EVEN; |
2034
8b2ef428d1aa
Implement TMSS ROM and cart mapping register
Michael Pavone <pavone@retrodev.com>
parents:
2027
diff
changeset
|
411 } else { |
8b2ef428d1aa
Implement TMSS ROM and cart mapping register
Michael Pavone <pavone@retrodev.com>
parents:
2027
diff
changeset
|
412 info->map[1].flags |= MMAP_CODE; |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
413 } |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
414 info->map[1].buffer = info->save_buffer; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
415 } else { |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
416 //Assume the standard Sega mapper |
1863
d60f2d7c02a5
Differentiate between the full Sega mapper and the SRAM only one. Fixes crash on save state load for Phantasy Star IV and other games that use the same mapper
Michael Pavone <pavone@retrodev.com>
parents:
1847
diff
changeset
|
417 info->mapper_type = MAPPER_SEGA_SRAM; |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
418 info->map[0].end = 0x200000; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
419 info->map[0].mask = 0xFFFFFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
420 info->map[0].flags = MMAP_READ; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
421 info->map[0].buffer = rom; |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
422 |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
423 info->map[1].start = 0x200000; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
424 info->map[1].end = 0x400000; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
425 info->map[1].mask = 0x1FFFFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
426 info->map[1].flags = MMAP_READ | MMAP_PTR_IDX | MMAP_FUNC_NULL; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
427 info->map[1].ptr_index = info->mapper_start_index = 0; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
428 info->map[1].read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[2] == NULL |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
429 info->map[1].read_8 = (read_8_fun)read_sram_b; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
430 info->map[1].write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
431 info->map[1].write_8 = (write_8_fun)write_sram_area_b; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
432 info->map[1].buffer = rom + 0x200000; |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
433 |
1916
6ece1e2c7a15
Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents:
1898
diff
changeset
|
434 //Last entry in the base map is a catch all one that needs to be |
6ece1e2c7a15
Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents:
1898
diff
changeset
|
435 //after all the other entries |
6ece1e2c7a15
Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents:
1898
diff
changeset
|
436 memmap_chunk *unused = info->map + info->map_chunks - 2; |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
437 memmap_chunk *last = info->map + info->map_chunks - 1; |
1916
6ece1e2c7a15
Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents:
1898
diff
changeset
|
438 *last = *unused; |
6ece1e2c7a15
Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents:
1898
diff
changeset
|
439 last = unused; |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
440 memset(last, 0, sizeof(memmap_chunk)); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
441 last->start = 0xA13000; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
442 last->end = 0xA13100; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
443 last->mask = 0xFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
444 last->write_16 = (write_16_fun)write_bank_reg_w; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
445 last->write_8 = (write_8_fun)write_bank_reg_b; |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
446 } |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
447 return; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
448 } |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
449 } |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
450 |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
451 info->map_chunks = base_chunks + 1; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
452 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
453 memset(info->map, 0, sizeof(memmap_chunk)); |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
454 memcpy(info->map+1, base_map, sizeof(memmap_chunk) * base_chunks); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
455 |
1425
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
456 info->map[0].end = rom_end > 0x400000 ? rom_end : 0x400000; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
457 info->map[0].mask = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
458 info->map[0].flags = MMAP_READ; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
459 info->map[0].buffer = rom; |
49d3c572b3f2
Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents:
1416
diff
changeset
|
460 info->save_type = SAVE_NONE; |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
461 } |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
462 |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
463 rom_info configure_rom_heuristics(uint8_t *rom, uint32_t rom_size, memmap_chunk const *base_map, uint32_t base_chunks) |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
464 { |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
465 rom_info info; |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
466 info.mapper_type = MAPPER_NONE; |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
467 info.name = get_header_name(rom); |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
468 info.regions = get_header_regions(rom); |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
469 info.is_save_lock_on = 0; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
470 info.rom = rom; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
471 info.rom_size = rom_size; |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
472 info.wants_cd = 0; |
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
473 for (uint32_t offset = 0x190; offset < rom_size && offset < 0x1A0; offset++) |
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
474 { |
2161
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
475 uint8_t invalid = 0; |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
476 switch(rom[offset]) |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
477 { |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
478 case 'J': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
479 case '6': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
480 case '0': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
481 case 'A': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
482 case '4': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
483 case 'G': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
484 case 'L': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
485 case 'M': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
486 case 'B': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
487 case 'K': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
488 case 'R': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
489 case 'D': |
2163
0bf077df45c3
Fix regression in Mode 1 CD detection
Michael Pavone <pavone@retrodev.com>
parents:
2161
diff
changeset
|
490 case 'P': |
2161
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
491 //valid device letter |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
492 //TODO: do something with these |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
493 break; |
2163
0bf077df45c3
Fix regression in Mode 1 CD detection
Michael Pavone <pavone@retrodev.com>
parents:
2161
diff
changeset
|
494 case ' ': |
0bf077df45c3
Fix regression in Mode 1 CD detection
Michael Pavone <pavone@retrodev.com>
parents:
2161
diff
changeset
|
495 //blanks are okay |
0bf077df45c3
Fix regression in Mode 1 CD detection
Michael Pavone <pavone@retrodev.com>
parents:
2161
diff
changeset
|
496 break; |
2161
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
497 case 'F': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
498 case 'T': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
499 //unreleased peripheral, probably garbage |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
500 invalid = 1; |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
501 break; |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
502 case 'C': |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
503 info.wants_cd = 1; |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
504 break; |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
505 default: |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
506 invalid = 1; |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
507 } |
2161
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
508 if (invalid) { |
6a954675d634
Improved detection of bogus device headers
Michael Pavone <pavone@retrodev.com>
parents:
2159
diff
changeset
|
509 info.wants_cd = 0; |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
510 break; |
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
511 } |
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
512 } |
2109
5d575c42fff5
Fix regression in MED extended sega mapper support
Michael Pavone <pavone@retrodev.com>
parents:
2097
diff
changeset
|
513 add_memmap_header(&info, rom, rom_size, base_map, base_chunks); |
5d575c42fff5
Fix regression in MED extended sega mapper support
Michael Pavone <pavone@retrodev.com>
parents:
2097
diff
changeset
|
514 info.port1_override = info.port2_override = info.ext_override = info.mouse_mode = NULL; |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
515 |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
516 return info; |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
517 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
518 |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
519 typedef struct { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
520 rom_info *info; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
521 uint8_t *rom; |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
522 uint8_t *lock_on; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
523 tern_node *root; |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
524 tern_node *rom_db; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
525 uint32_t rom_size; |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
526 uint32_t lock_on_size; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
527 int index; |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
528 int num_els; |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
529 uint16_t ptr_index; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
530 } map_iter_state; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
531 |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
532 void eeprom_read_fun(char *key, tern_val val, uint8_t valtype, void *data) |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
533 { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
534 int bit = atoi(key); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
535 if (bit < 0 || bit > 15) { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
536 fprintf(stderr, "bit %s is out of range", key); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
537 return; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
538 } |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
539 if (valtype != TVAL_PTR) { |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
540 fprintf(stderr, "bit %s has a non-scalar value", key); |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
541 return; |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
542 } |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
543 char *pin = val.ptrval; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
544 if (strcmp(pin, "sda")) { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
545 fprintf(stderr, "bit %s is connected to unrecognized read pin %s", key, pin); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
546 return; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
547 } |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
548 eeprom_map *map = data; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
549 map->sda_read_bit = bit; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
550 } |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
551 |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
552 void eeprom_write_fun(char *key, tern_val val, uint8_t valtype, void *data) |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
553 { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
554 int bit = atoi(key); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
555 if (bit < 0 || bit > 15) { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
556 fprintf(stderr, "bit %s is out of range", key); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
557 return; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
558 } |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
559 if (valtype != TVAL_PTR) { |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
560 fprintf(stderr, "bit %s has a non-scalar value", key); |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
561 return; |
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
562 } |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
563 char *pin = val.ptrval; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
564 eeprom_map *map = data; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
565 if (!strcmp(pin, "sda")) { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
566 map->sda_write_mask = 1 << bit; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
567 return; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
568 } |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
569 if (!strcmp(pin, "scl")) { |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
570 map->scl_mask = 1 << bit; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
571 return; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
572 } |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
573 fprintf(stderr, "bit %s is connected to unrecognized write pin %s", key, pin); |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
574 } |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
575 |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
576 void process_sram_def(char *key, map_iter_state *state) |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
577 { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
578 if (!state->info->save_size) { |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
579 char * size = tern_find_path(state->root, "SRAM\0size\0", TVAL_PTR).ptrval; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
580 if (!size) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
581 fatal_error("ROM DB map entry %d with address %s has device type SRAM, but the SRAM size is not defined\n", state->index, key); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
582 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
583 state->info->save_size = atoi(size); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
584 if (!state->info->save_size) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
585 fatal_error("SRAM size %s is invalid\n", size); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
586 } |
775
22728a57d7f3
Populate save mask when SRAM is defined in ROM DB rather than cart header
Michael Pavone <pavone@retrodev.com>
parents:
774
diff
changeset
|
587 state->info->save_mask = nearest_pow2(state->info->save_size)-1; |
1847
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
588 state->info->save_buffer = calloc(state->info->save_size, 1); |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
589 char *bus = tern_find_path(state->root, "SRAM\0bus\0", TVAL_PTR).ptrval; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
590 if (!strcmp(bus, "odd")) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
591 state->info->save_type = RAM_FLAG_ODD; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
592 } else if(!strcmp(bus, "even")) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
593 state->info->save_type = RAM_FLAG_EVEN; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
594 } else { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
595 state->info->save_type = RAM_FLAG_BOTH; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
596 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
597 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
598 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
599 |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
600 void process_eeprom_def(char * key, map_iter_state *state) |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
601 { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
602 if (!state->info->save_size) { |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
603 char * size = tern_find_path(state->root, "EEPROM\0size\0", TVAL_PTR).ptrval; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
604 if (!size) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
605 fatal_error("ROM DB map entry %d with address %s has device type EEPROM, but the EEPROM size is not defined\n", state->index, key); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
606 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
607 state->info->save_size = atoi(size); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
608 if (!state->info->save_size) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
609 fatal_error("EEPROM size %s is invalid\n", size); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
610 } |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
611 char *etype = tern_find_path(state->root, "EEPROM\0type\0", TVAL_PTR).ptrval; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
612 if (!etype) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
613 etype = "i2c"; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
614 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
615 if (!strcmp(etype, "i2c")) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
616 state->info->save_type = SAVE_I2C; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
617 } else { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
618 fatal_error("EEPROM type %s is invalid\n", etype); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
619 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
620 state->info->save_buffer = malloc(state->info->save_size); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
621 memset(state->info->save_buffer, 0xFF, state->info->save_size); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
622 state->info->eeprom_map = malloc(sizeof(eeprom_map) * state->num_els); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
623 memset(state->info->eeprom_map, 0, sizeof(eeprom_map) * state->num_els); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
624 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
625 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
626 |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
627 void process_nor_def(char *key, map_iter_state *state) |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
628 { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
629 if (!state->info->save_size) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
630 char *size = tern_find_path(state->root, "NOR\0size\0", TVAL_PTR).ptrval; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
631 if (!size) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
632 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR size is not defined\n", state->index, key); |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
633 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
634 state->info->save_size = atoi(size); |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
635 if (!state->info->save_size) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
636 fatal_error("NOR size %s is invalid\n", size); |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
637 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
638 char *page_size = tern_find_path(state->root, "NOR\0page_size\0", TVAL_PTR).ptrval; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
639 if (!page_size) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
640 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR page size is not defined\n", state->index, key); |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
641 } |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
642 uint32_t save_page_size = atoi(page_size); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
643 if (!save_page_size) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
644 fatal_error("NOR page size %s is invalid\n", page_size); |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
645 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
646 char *product_id = tern_find_path(state->root, "NOR\0product_id\0", TVAL_PTR).ptrval; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
647 if (!product_id) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
648 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR product ID is not defined\n", state->index, key); |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
649 } |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
650 uint16_t save_product_id = strtol(product_id, NULL, 16); |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
651 char *bus = tern_find_path(state->root, "NOR\0bus\0", TVAL_PTR).ptrval; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
652 if (!strcmp(bus, "odd")) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
653 state->info->save_bus = RAM_FLAG_ODD; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
654 } else if(!strcmp(bus, "even")) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
655 state->info->save_bus = RAM_FLAG_EVEN; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
656 } else { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
657 state->info->save_bus = RAM_FLAG_BOTH; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
658 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
659 state->info->save_type = SAVE_NOR; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
660 state->info->save_buffer = malloc(state->info->save_size); |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
661 char *init = tern_find_path_default(state->root, "NOR\0init\0", (tern_val){.ptrval="FF"}, TVAL_PTR).ptrval; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
662 if (!strcmp(init, "ROM")) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
663 uint32_t init_size = state->rom_size > state->info->save_size ? state->info->save_size : state->rom_size; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
664 memcpy(state->info->save_buffer, state->rom, init_size); |
1847
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
665 if (init_size < state->info->save_size) { |
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
666 memset(state->info->save_buffer + init_size, 0xFF, state->info->save_size - init_size); |
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
667 } |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
668 if (state->info->save_bus == RAM_FLAG_BOTH) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
669 byteswap_rom(state->info->save_size, (uint16_t *)state->info->save_buffer); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
670 } |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
671 } else { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
672 memset(state->info->save_buffer, strtol(init, NULL, 16), state->info->save_size); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
673 } |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
674 state->info->nor = calloc(1, sizeof(nor_state)); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
675 nor_flash_init(state->info->nor, state->info->save_buffer, state->info->save_size, save_page_size, save_product_id, state->info->save_bus); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
676 char *cmd1 = tern_find_path(state->root, "NOR\0cmd_address1\0", TVAL_PTR).ptrval; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
677 if (cmd1) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
678 state->info->nor->cmd_address1 = strtol(cmd1, NULL, 16); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
679 } |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
680 char *cmd2 = tern_find_path(state->root, "NOR\0cmd_address2\0", TVAL_PTR).ptrval; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
681 if (cmd2) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
682 state->info->nor->cmd_address2 = strtol(cmd2, NULL, 16); |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
683 } |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
684 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
685 } |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
686 |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
687 void add_eeprom_map(tern_node *node, uint32_t start, uint32_t end, map_iter_state *state) |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
688 { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
689 eeprom_map *eep_map = state->info->eeprom_map + state->info->num_eeprom; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
690 eep_map->start = start; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
691 eep_map->end = end; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
692 eep_map->sda_read_bit = 0xFF; |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
693 tern_node * bits_read = tern_find_node(node, "bits_read"); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
694 if (bits_read) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
695 tern_foreach(bits_read, eeprom_read_fun, eep_map); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
696 } |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
697 tern_node * bits_write = tern_find_node(node, "bits_write"); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
698 if (bits_write) { |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
699 tern_foreach(bits_write, eeprom_write_fun, eep_map); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
700 } |
1792
52a47611a273
Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents:
1610
diff
changeset
|
701 debug_message("EEPROM address %X: sda read: %X, sda write: %X, scl: %X\n", start, eep_map->sda_read_bit, eep_map->sda_write_mask, eep_map->scl_mask); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
702 state->info->num_eeprom++; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
703 } |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
704 |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
705 void map_iter_fun(char *key, tern_val val, uint8_t valtype, void *data) |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
706 { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
707 map_iter_state *state = data; |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
708 if (valtype != TVAL_NODE) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
709 fatal_error("ROM DB map entry %d with address %s is not a node\n", state->index, key); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
710 } |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
711 tern_node *node = val.ptrval; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
712 uint32_t start = strtol(key, NULL, 16); |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
713 uint32_t end = strtol(tern_find_ptr_default(node, "last", "0"), NULL, 16); |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
714 if (!end || end < start) { |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
781
diff
changeset
|
715 fatal_error("'last' value is missing or invalid for ROM DB map entry %d with address %s\n", state->index, key); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
716 } |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
717 char * dtype = tern_find_ptr_default(node, "device", "ROM"); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
718 uint32_t offset = strtol(tern_find_ptr_default(node, "offset", "0"), NULL, 16); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
719 memmap_chunk *map = state->info->map + state->index; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
720 map->start = start; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
721 map->end = end + 1; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
722 if (!strcmp(dtype, "ROM")) { |
2150
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
723 uint32_t expanded_size = nearest_pow2(state->rom_size); |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
724 if (offset >= expanded_size) { |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
725 fatal_error("offset of %X is invalid for ROM size of %X in map entry %d with addess %s\n", offset, state->rom_size, state->index, key); |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
726 } |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
727 map->buffer = state->rom + offset; |
2150
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
728 map->mask = calc_mask(nearest_pow2(state->rom_size) - offset, start, end); |
1470
1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents:
1444
diff
changeset
|
729 if (strcmp(tern_find_ptr_default(node, "writeable", "no"), "yes")) { |
1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents:
1444
diff
changeset
|
730 map->flags = MMAP_READ; |
1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents:
1444
diff
changeset
|
731 } else { |
1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents:
1444
diff
changeset
|
732 map->flags = MMAP_READ | MMAP_WRITE | MMAP_CODE; |
1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents:
1444
diff
changeset
|
733 } |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
734 } else if (!strcmp(dtype, "LOCK-ON")) { |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
735 rom_info lock_info; |
1408
71b6e2298e4a
Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents:
1395
diff
changeset
|
736 if (state->lock_on) { |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
737 lock_info = configure_rom(state->rom_db, state->lock_on, state->lock_on_size, NULL, 0, NULL, 0); |
1408
71b6e2298e4a
Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents:
1395
diff
changeset
|
738 } else if (state->rom_size > start) { |
71b6e2298e4a
Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents:
1395
diff
changeset
|
739 //This is a bit of a hack to deal with pre-combined S3&K/S2&K ROMs and S&K ROM hacks |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
740 lock_info = configure_rom(state->rom_db, state->rom + start, state->rom_size - start, NULL, 0, NULL, 0); |
1408
71b6e2298e4a
Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents:
1395
diff
changeset
|
741 } else { |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
742 //skip this entry if there is no lock on cartridge attached |
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
743 return; |
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
744 } |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
745 uint32_t matching_chunks = 0; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
746 for (int i = 0; i < lock_info.map_chunks; i++) |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
747 { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
748 if (lock_info.map[i].start < 0xC00000 && lock_info.map[i].end > 0x200000) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
749 matching_chunks++; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
750 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
751 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
752 if (matching_chunks == 0) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
753 //Nothing mapped in the relevant range for the lock-on cart, ignore this mapping |
1593
24508cb54f87
Fix a number of other memory errors (mostly leaks again) identified by valgrind
Michael Pavone <pavone@retrodev.com>
parents:
1592
diff
changeset
|
754 free_rom_info(&lock_info); |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
755 return; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
756 } else if (matching_chunks > 1) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
757 state->info->map_chunks += matching_chunks - 1; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
758 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks); |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
759 memset(state->info->map + state->info->map_chunks - (matching_chunks - 1), 0, sizeof(memmap_chunk) * (matching_chunks - 1)); |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
760 map = state->info->map + state->index; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
761 } |
1413
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
762 for (int i = 0; i < lock_info.map_chunks; i++) |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
763 { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
764 if (lock_info.map[i].start >= 0xC00000 || lock_info.map[i].end <= 0x200000) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
765 continue; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
766 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
767 *map = lock_info.map[i]; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
768 if (map->start < 0x200000) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
769 if (map->buffer) { |
1952
42c12d141f6e
Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents:
1916
diff
changeset
|
770 uint8_t *buf = map->buffer; |
42c12d141f6e
Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents:
1916
diff
changeset
|
771 buf += (0x200000 - map->start) & ((map->flags & MMAP_AUX_BUFF) ? map->aux_mask : map->mask); |
42c12d141f6e
Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents:
1916
diff
changeset
|
772 map->buffer = buf; |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
773 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
774 map->start = 0x200000; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
775 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
776 map++; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
777 state->index++; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
778 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
779 if (state->info->save_type == SAVE_NONE && lock_info.save_type != SAVE_NONE) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
780 //main cart has no save device, but lock-on cart does |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
781 if (state->lock_on) { |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
782 state->info->is_save_lock_on = 1; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
783 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
784 state->info->save_buffer = lock_info.save_buffer; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
785 state->info->save_size = lock_info.save_size; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
786 state->info->save_mask = lock_info.save_mask; |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
787 state->info->nor = lock_info.nor; |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
788 state->info->save_type = lock_info.save_type; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
789 state->info->save_bus = lock_info.save_bus; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
790 lock_info.save_buffer = NULL; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
791 lock_info.save_type = SAVE_NONE; |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
792 } |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
793 free_rom_info(&lock_info); |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
794 return; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
795 } else if (!strcmp(dtype, "EEPROM")) { |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
796 process_eeprom_def(key, state); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
797 add_eeprom_map(node, start, end, state); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
798 |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
799 map->write_16 = write_eeprom_i2c_w; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
800 map->write_8 = write_eeprom_i2c_b; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
801 map->read_16 = read_eeprom_i2c_w; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
802 map->read_8 = read_eeprom_i2c_b; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
803 map->mask = 0xFFFFFF; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
804 } else if (!strcmp(dtype, "SRAM")) { |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
805 process_sram_def(key, state); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
806 map->buffer = state->info->save_buffer + offset; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
807 map->flags = MMAP_READ | MMAP_WRITE; |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
808 uint32_t save_size_mask = state->info->save_size; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
809 if (state->info->save_type == RAM_FLAG_ODD) { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
810 map->flags |= MMAP_ONLY_ODD; |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
811 save_size_mask *= 2; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
812 } else if(state->info->save_type == RAM_FLAG_EVEN) { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
813 map->flags |= MMAP_ONLY_EVEN; |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
814 save_size_mask *= 2; |
2034
8b2ef428d1aa
Implement TMSS ROM and cart mapping register
Michael Pavone <pavone@retrodev.com>
parents:
2027
diff
changeset
|
815 } else { |
8b2ef428d1aa
Implement TMSS ROM and cart mapping register
Michael Pavone <pavone@retrodev.com>
parents:
2027
diff
changeset
|
816 map->flags |= MMAP_CODE; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
817 } |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
818 map->mask = calc_mask(save_size_mask, start, end); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
819 } else if (!strcmp(dtype, "RAM")) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
820 uint32_t size = strtol(tern_find_ptr_default(node, "size", "0"), NULL, 16); |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
821 if (!size || size > map->end - map->start) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
822 size = map->end - map->start; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
823 } |
1847
882746581f17
Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents:
1822
diff
changeset
|
824 map->buffer = calloc(size, 1); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
825 map->flags = MMAP_READ | MMAP_WRITE; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
826 char *bus = tern_find_ptr_default(node, "bus", "both"); |
1394
ae3b1721b226
Small fix to handling of the "bus" option in a RAM type ROM DB memory map
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
827 if (!strcmp(bus, "odd")) { |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
828 map->flags |= MMAP_ONLY_ODD; |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
829 size *= 2; |
1394
ae3b1721b226
Small fix to handling of the "bus" option in a RAM type ROM DB memory map
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
830 } else if (!strcmp(bus, "even")) { |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
831 map->flags |= MMAP_ONLY_EVEN; |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
832 size *= 2; |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
833 } else { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
834 map->flags |= MMAP_CODE; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
835 } |
2154
2b7847bed4bb
Fix memory map mask calculation for manually specified cart SRAM/RAM
Michael Pavone <pavone@retrodev.com>
parents:
2150
diff
changeset
|
836 map->mask = calc_mask(size, start, end); |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
837 } else if (!strcmp(dtype, "NOR")) { |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
838 process_nor_def(key, state); |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
839 |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
840 map->write_16 = nor_flash_write_w; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
841 map->write_8 = nor_flash_write_b; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
842 map->read_16 = nor_flash_read_w; |
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
843 map->read_8 = nor_flash_read_b; |
1519
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
844 if (state->info->save_bus == RAM_FLAG_BOTH) { |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
845 map->flags |= MMAP_READ_CODE | MMAP_CODE; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
846 map->buffer = state->info->save_buffer; |
1f745318f10a
Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents:
1513
diff
changeset
|
847 } |
1395
efa7225e0f07
Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents:
1394
diff
changeset
|
848 map->mask = 0xFFFFFF; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
849 } else if (!strcmp(dtype, "Sega mapper")) { |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
850 state->info->mapper_type = MAPPER_SEGA; |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
851 state->info->mapper_start_index = state->ptr_index++; |
1413
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
852 char *variant = tern_find_ptr_default(node, "variant", "full"); |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
853 char *save_device = tern_find_path(node, "save\0device\0", TVAL_PTR).ptrval; |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
854 if (save_device && !strcmp(save_device, "EEPROM")) { |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
855 process_eeprom_def(key, state); |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
856 add_eeprom_map(node, start & map->mask, end & map->mask, state); |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
857 } else if (save_device && !strcmp(save_device, "SRAM")) { |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
858 process_sram_def(key, state); |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
859 } else if(has_ram_header(state->rom, state->rom_size)) { |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
860 //no save definition in ROM DB entry, but there is an SRAM header |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
861 //this support is mostly to handle homebrew that uses the SSF2 product ID |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
862 //in an attempt to signal desire for the full Sega/SSF2 mapper, but also uses SRAM unlike SSF2 |
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
863 read_ram_header(state->info, state->rom); |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
864 } |
1413
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
865 if (!strcmp(variant, "save-only")) { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
866 state->info->map_chunks+=1; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
867 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks); |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
868 memset(state->info->map + state->info->map_chunks - 1, 0, sizeof(memmap_chunk) * 1); |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
869 map = state->info->map + state->index; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
870 map->start = start; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
871 map->end = end; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
872 offset &= nearest_pow2(state->rom_size) - 1; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
873 map->buffer = state->rom + offset; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
874 map->mask = calc_mask(state->rom_size - offset, start, end); |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
875 map->ptr_index = state->info->mapper_start_index; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
876 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
877 if (save_device && !strcmp(save_device, "EEPROM")) { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
878 map->write_16 = write_eeprom_i2c_w; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
879 map->write_8 = write_eeprom_i2c_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
880 map->read_16 = read_eeprom_i2c_w; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
881 map->read_8 = read_eeprom_i2c_b; |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
882 } else { |
1413
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
883 map->read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[ptr_idx] == NULL |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
884 map->read_8 = (read_8_fun)read_sram_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
885 map->write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
886 map->write_8 = (write_8_fun)write_sram_area_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
887 } |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
888 state->index++; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
889 map++; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
890 } else { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
891 state->info->map_chunks+=7; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
892 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks); |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
893 memset(state->info->map + state->info->map_chunks - 7, 0, sizeof(memmap_chunk) * 7); |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
894 map = state->info->map + state->index; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
895 for (int i = 0; i < 7; i++, state->index++, map++) |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
896 { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
897 map->start = start + i * 0x80000; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
898 map->end = start + (i + 1) * 0x80000; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
899 map->mask = 0x7FFFF; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
900 map->buffer = state->rom + offset + i * 0x80000; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
901 map->ptr_index = state->ptr_index++; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
902 if (i < 3) { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
903 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE; |
1409
b0e0bb20fc41
Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents:
1408
diff
changeset
|
904 } else { |
1413
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
905 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
906 if (save_device && !strcmp(save_device, "EEPROM")) { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
907 map->write_16 = write_eeprom_i2c_w; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
908 map->write_8 = write_eeprom_i2c_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
909 map->read_16 = read_eeprom_i2c_w; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
910 map->read_8 = read_eeprom_i2c_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
911 } else { |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
912 map->read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[2] == NULL |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
913 map->read_8 = (read_8_fun)read_sram_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
914 map->write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
915 map->write_8 = (write_8_fun)write_sram_area_b; |
3d7f668dce3d
Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents:
1411
diff
changeset
|
916 } |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
917 } |
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
918 } |
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents:
775
diff
changeset
|
919 } |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
920 map->start = 0xA13000; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
921 map->end = 0xA13100; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
922 map->mask = 0xFF; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
923 map->write_16 = (write_16_fun)write_bank_reg_w; |
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
924 map->write_8 = (write_8_fun)write_bank_reg_b; |
1822
8500bd987dda
Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents:
1810
diff
changeset
|
925 #ifndef IS_LIB |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
926 } else if (!strcmp(dtype, "MENU")) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
927 //fake hardware for supporting menu |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
928 map->buffer = NULL; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
929 map->mask = 0xFF; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
930 map->write_16 = menu_write_w; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
931 map->read_16 = menu_read_w; |
1822
8500bd987dda
Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents:
1810
diff
changeset
|
932 #endif |
1305
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
933 } else if (!strcmp(dtype, "fixed")) { |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
934 uint16_t *value = malloc(2); |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
935 map->buffer = value; |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
936 map->mask = 0; |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
937 map->flags = MMAP_READ; |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
938 *value = strtol(tern_find_ptr_default(node, "value", "0"), NULL, 16); |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
939 } else if (!strcmp(dtype, "multi-game")) { |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
940 state->info->mapper_type = MAPPER_MULTI_GAME; |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
941 state->info->mapper_start_index = state->ptr_index++; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
942 //make a mirror copy of the ROM so we can efficiently support arbitrary start offsets |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
943 state->rom = realloc(state->rom, state->rom_size * 2); |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
944 memcpy(state->rom + state->rom_size, state->rom, state->rom_size); |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
945 state->rom_size *= 2; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
946 //make room for an extra map entry |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
947 state->info->map_chunks+=1; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
948 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks); |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
949 memset(state->info->map + state->info->map_chunks - 1, 0, sizeof(memmap_chunk) * 1); |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
950 map = state->info->map + state->index; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
951 map->buffer = state->rom; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
952 map->mask = calc_mask(state->rom_size, start, end); |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
953 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
954 map->ptr_index = state->info->mapper_start_index; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
955 map++; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
956 state->index++; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
957 map->start = 0xA13000; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
958 map->end = 0xA13100; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
959 map->mask = 0xFF; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
960 map->write_16 = write_multi_game_w; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
961 map->write_8 = write_multi_game_b; |
1513
8f3b6a64b658
Initial work on MegaWiFi support
Michael Pavone <pavone@retrodev.com>
parents:
1470
diff
changeset
|
962 } else if (!strcmp(dtype, "megawifi")) { |
1548
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
963 if (!strcmp( |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
964 "on", |
1548
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
965 tern_find_path_default(config, "system\0megawifi\0", (tern_val){.ptrval="off"}, TVAL_PTR).ptrval) |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
966 ) { |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
967 map->write_16 = megawifi_write_w; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
968 map->write_8 = megawifi_write_b; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
969 map->read_16 = megawifi_read_w; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
970 map->read_8 = megawifi_read_b; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
971 map->mask = 0xFFFFFF; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
972 } else { |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
973 warning("ROM uses MegaWiFi, but it is disabled\n"); |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
974 return; |
94ba407a5ec1
Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents:
1519
diff
changeset
|
975 } |
1610 | 976 } else if (!strcmp(dtype, "jcart")) { |
977 state->info->mapper_type = MAPPER_JCART; | |
978 map->write_16 = jcart_write_w; | |
979 map->write_8 = jcart_write_b; | |
980 map->read_16 = jcart_read_w; | |
981 map->read_8 = jcart_read_b; | |
982 map->mask = 0xFFFFFF; | |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
983 } else { |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
984 fatal_error("Invalid device type %s for ROM DB map entry %d with address %s\n", dtype, state->index, key); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
985 } |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
986 state->index++; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
987 } |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
988 |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
989 rom_info configure_rom(tern_node *rom_db, void *vrom, uint32_t rom_size, void *lock_on, uint32_t lock_on_size, memmap_chunk const *base_map, uint32_t base_chunks) |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
990 { |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
991 uint8_t product_id[GAME_ID_LEN+1]; |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
992 uint8_t *rom = vrom; |
2150
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
993 uint32_t expanded_size = nearest_pow2(rom_size); |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
994 if (expanded_size > rom_size) { |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
995 //generally carts with odd-sized ROMs have 2 power of 2 sized ROMs with the larger one first |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
996 //TODO: Handle cases in which the 2nd ROM/part is a maller power of 2 than just half the first one |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
997 uint32_t mirror_start = expanded_size >> 1; |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
998 uint32_t mirror_size = expanded_size >> 2; |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
999 if (mirror_start + mirror_size >= rom_size) { |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
1000 memcpy(rom + mirror_start + mirror_size, rom + mirror_start, mirror_size); |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
1001 } |
a418fa599b2e
Add ROM DB entry to fix SRAM on Triple Play: Gold Edition and make some code changes so that 3MB dumps will work too
Michael Pavone <pavone@retrodev.com>
parents:
2109
diff
changeset
|
1002 } |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1003 product_id[GAME_ID_LEN] = 0; |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1004 for (int i = 0; i < GAME_ID_LEN; i++) |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1005 { |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1006 if (rom[GAME_ID_OFF + i] <= ' ') { |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1007 product_id[i] = 0; |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1008 break; |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1009 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1010 product_id[i] = rom[GAME_ID_OFF + i]; |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
1011 |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1012 } |
1792
52a47611a273
Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents:
1610
diff
changeset
|
1013 debug_message("Product ID: %s\n", product_id); |
1305
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1014 uint8_t raw_hash[20]; |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1015 sha1(vrom, rom_size, raw_hash); |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1016 uint8_t hex_hash[41]; |
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1017 bin_to_hex(hex_hash, raw_hash, 20); |
1792
52a47611a273
Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents:
1610
diff
changeset
|
1018 debug_message("SHA1: %s\n", hex_hash); |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
1019 tern_node * entry = tern_find_node(rom_db, hex_hash); |
1305
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1020 if (!entry) { |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
1021 entry = tern_find_node(rom_db, product_id); |
1305
5ceb316c479a
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents:
1287
diff
changeset
|
1022 } |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1023 if (!entry) { |
1810
73a9d06413bc
Restore some newlines in debug output that got lost when fixing GDB remote debugging issue
Michael Pavone <pavone@retrodev.com>
parents:
1794
diff
changeset
|
1024 debug_message("Not found in ROM DB, examining header\n\n"); |
1259
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1025 if (xband_detect(rom, rom_size)) { |
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1026 return xband_configure_rom(rom_db, rom, rom_size, lock_on, lock_on_size, base_map, base_chunks); |
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1027 } |
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1028 if (realtec_detect(rom, rom_size)) { |
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1029 return realtec_configure_rom(rom, rom_size, base_map, base_chunks); |
23c94f5266d1
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents:
1228
diff
changeset
|
1030 } |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1031 return configure_rom_heuristics(rom, rom_size, base_map, base_chunks); |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1032 } |
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1033 rom_info info; |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1425
diff
changeset
|
1034 info.mapper_type = MAPPER_NONE; |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1035 info.name = tern_find_ptr(entry, "name"); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1036 if (info.name) { |
1810
73a9d06413bc
Restore some newlines in debug output that got lost when fixing GDB remote debugging issue
Michael Pavone <pavone@retrodev.com>
parents:
1794
diff
changeset
|
1037 debug_message("Found name: %s\n\n", info.name); |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1038 info.name = strdup(info.name); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1039 } else { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1040 info.name = get_header_name(rom); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1041 } |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
1042 |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1043 char *dbreg = tern_find_ptr(entry, "regions"); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1044 info.regions = 0; |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1045 if (dbreg) { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1046 while (*dbreg != 0) |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1047 { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1048 info.regions |= translate_region_char(*(dbreg++)); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1049 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1050 } |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1051 if (!info.regions) { |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1052 info.regions = get_header_regions(rom); |
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1053 } |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
1054 |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
1055 info.is_save_lock_on = 0; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
1056 info.rom = vrom; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
1057 info.rom_size = rom_size; |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
1058 tern_node *map = tern_find_node(entry, "map"); |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1059 if (map) { |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
1060 info.save_type = SAVE_NONE; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1061 info.map_chunks = tern_count(map); |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1062 if (info.map_chunks) { |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1063 info.map_chunks += base_chunks; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1064 info.save_buffer = NULL; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1065 info.save_size = 0; |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1066 info.map = malloc(sizeof(memmap_chunk) * info.map_chunks); |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
1067 info.eeprom_map = NULL; |
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
1068 info.num_eeprom = 0; |
774
41dc895e85ff
Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
772
diff
changeset
|
1069 memset(info.map, 0, sizeof(memmap_chunk) * info.map_chunks); |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1070 map_iter_state state = { |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
1071 .info = &info, |
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
1072 .rom = rom, |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1073 .lock_on = lock_on, |
1411
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
1074 .root = entry, |
780fbe0b97be
WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents:
1410
diff
changeset
|
1075 .rom_db = rom_db, |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
1076 .rom_size = rom_size, |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1077 .lock_on_size = lock_on_size, |
2052
3748a2a8a4b7
Support Sega mapper without 'SEGA SSF' in header or ROM DB entry and implement a subset of the extended Sega mapper implemented in the Mega Everdrive when 'SEGA SSF' is present
Michael Pavone <pavone@retrodev.com>
parents:
2034
diff
changeset
|
1078 .index = 0, |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1079 .num_els = info.map_chunks - base_chunks, |
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1080 .ptr_index = 0 |
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
1006
diff
changeset
|
1081 }; |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1082 tern_foreach(map, map_iter_fun, &state); |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
1083 memcpy(info.map + state.index, base_map, sizeof(memmap_chunk) * base_chunks); |
1416
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
1084 info.rom = state.rom; |
11ac0b511cff
Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
1085 info.rom_size = state.rom_size; |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1086 } else { |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1087 add_memmap_header(&info, rom, rom_size, base_map, base_chunks); |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1088 } |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1089 } else { |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1090 add_memmap_header(&info, rom, rom_size, base_map, base_chunks); |
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
1091 } |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
859
diff
changeset
|
1092 |
1326
071e761bcdcf
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents:
1324
diff
changeset
|
1093 tern_node *device_overrides = tern_find_node(entry, "device_overrides"); |
913
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1094 if (device_overrides) { |
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1095 info.port1_override = tern_find_ptr(device_overrides, "1"); |
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1096 info.port2_override = tern_find_ptr(device_overrides, "2"); |
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1097 info.ext_override = tern_find_ptr(device_overrides, "ext"); |
2027
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1098 if ( |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1099 info.save_type == SAVE_NONE |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1100 && ( |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1101 (info.port1_override && startswith(info.port1_override, "heartbeat_trainer.")) |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1102 || (info.port2_override && startswith(info.port2_override, "heartbeat_trainer.")) |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1103 || (info.ext_override && startswith(info.ext_override, "heartbeat_trainer.")) |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1104 ) |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1105 ) { |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1106 info.save_type = SAVE_HBPT; |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1107 info.save_size = atoi(tern_find_path_default(entry, "HeartbeatTrainer\0size\0", (tern_val){.ptrval="512"}, TVAL_PTR).ptrval); |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1108 info.save_buffer = calloc(info.save_size + 5 + 8, 1); |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1109 memset(info.save_buffer, 0xFF, info.save_size); |
0f54a898db03
Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents:
1952
diff
changeset
|
1110 } |
913
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1111 } else { |
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1112 info.port1_override = info.port2_override = info.ext_override = NULL; |
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1113 } |
915
9e882eca717e
Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
Michael Pavone <pavone@retrodev.com>
parents:
913
diff
changeset
|
1114 info.mouse_mode = tern_find_ptr(entry, "mouse_mode"); |
2054
8ee7ecbf3f21
Implement enough of Sega CD gate array and Sub CPU to pass Sik's Mode 1 test ROM
Michael Pavone <pavone@retrodev.com>
parents:
2053
diff
changeset
|
1115 info.wants_cd = !strcmp(tern_find_ptr_default(entry, "wants_cd", "no"), "yes"); |
913
a5a51465f8b0
Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
1116 |
764
bb60259e8edf
Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1117 return info; |
765
dc54387ee1cd
Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents:
764
diff
changeset
|
1118 } |