Mercurial > repos > blastem
annotate z80_to_x86.h @ 388:228e4c696317
Fix LDD and LDDR
author | Mike Pavone <pavone@retrodev.com> |
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date | Thu, 06 Jun 2013 08:19:25 -0700 |
parents | 836585d389b8 |
children | 7e8e179116af |
rev | line source |
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Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.
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1 #ifndef Z80_TO_X86_H_ |
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2 #define Z80_TO_X86_H_ |
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3 #include "z80inst.h" |
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4 #include "x86_backend.h" |
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5 |
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6 #define ZNUM_MEM_AREAS 4 |
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7 #define ZMAX_NATIVE_SIZE 128 |
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8 |
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9 enum { |
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10 ZF_C = 0, |
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11 ZF_N, |
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12 ZF_PV, |
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13 ZF_H, |
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14 ZF_Z, |
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15 ZF_S, |
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16 ZF_NUM |
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17 }; |
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18 |
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19 typedef struct { |
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20 uint8_t * cur_code; |
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21 uint8_t * code_end; |
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22 uint8_t *ram_inst_sizes; |
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23 deferred_addr * deferred; |
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24 uint32_t flags; |
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25 int8_t regs[Z80_UNUSED]; |
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26 } x86_z80_options; |
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27 |
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28 typedef struct { |
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29 void * native_pc; |
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30 uint16_t sp; |
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31 uint8_t flags[ZF_NUM]; |
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32 uint16_t bank_reg; |
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33 uint8_t regs[Z80_A+1]; |
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34 uint8_t im; |
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35 uint8_t alt_regs[Z80_A+1]; |
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36 uint32_t target_cycle; |
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37 uint32_t current_cycle; |
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38 uint8_t alt_flags[ZF_NUM]; |
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39 uint8_t * mem_pointers[ZNUM_MEM_AREAS]; |
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40 uint8_t iff1; |
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41 uint8_t iff2; |
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42 uint16_t scratch1; |
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43 uint16_t scratch2; |
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44 void * extra_pc; |
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45 uint32_t sync_cycle; |
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46 uint32_t int_cycle; |
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47 native_map_slot * static_code_map; |
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48 native_map_slot * banked_code_map; |
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49 void * options; |
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50 void * system; |
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51 uint8_t ram_code_flags[(8 * 1024)/128/8]; |
335 | 52 uint32_t int_enable_cycle; |
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53 } z80_context; |
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54 |
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55 void translate_z80_stream(z80_context * context, uint32_t address); |
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56 void init_x86_z80_opts(x86_z80_options * options); |
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57 void init_z80_context(z80_context * context, x86_z80_options * options); |
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58 uint8_t * z80_get_native_address(z80_context * context, uint32_t address); |
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59 z80_context * z80_handle_code_write(uint32_t address, z80_context * context); |
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60 void z80_run(z80_context * context); |
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61 void z80_reset(z80_context * context); |
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62 void zinsert_breakpoint(z80_context * context, uint16_t address, uint8_t * bp_handler); |
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63 void zremove_breakpoint(z80_context * context, uint16_t address); |
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64 |
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65 #endif //Z80_TO_X86_H_ |
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66 |