Mercurial > repos > blastem
annotate ztestrun.c @ 674:16e5dfdb67b5
Fix ztestrun
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 03 Jan 2015 20:46:45 -0800 |
parents | 759c38bf97f8 |
children | 5bf4e77b1a43 |
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1 /* |
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2 Copyright 2013 Michael Pavone |
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3 This file is part of BlastEm. |
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #include "z80inst.h" |
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7 #include "z80_to_x86.h" |
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8 #include "mem.h" |
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9 #include "vdp.h" |
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10 #include <stdio.h> |
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11 #include <stdlib.h> |
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12 |
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13 uint8_t z80_ram[0x2000]; |
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14 |
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15 uint8_t z80_unmapped_read(uint32_t location, void * context) |
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16 { |
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17 return 0xFF; |
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18 } |
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19 |
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20 void * z80_unmapped_write(uint32_t location, void * context, uint8_t value) |
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21 { |
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22 return context; |
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23 } |
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24 |
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25 const memmap_chunk z80_map[] = { |
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26 { 0x0000, 0x4000, 0x1FFF, 0, MMAP_READ | MMAP_WRITE | MMAP_CODE, z80_ram, NULL, NULL, NULL, NULL }, |
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27 { 0x4000, 0x10000, 0xFFFF, 0, 0, NULL, NULL, NULL, z80_unmapped_read, z80_unmapped_write} |
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28 }; |
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29 |
674 | 30 void z80_next_int_pulse(z80_context * context) |
31 { | |
32 context->int_pulse_start = context->int_pulse_end = CYCLE_NEVER; | |
33 } | |
34 | |
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35 int main(int argc, char ** argv) |
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36 { |
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37 long filesize; |
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38 uint8_t *filebuf; |
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39 z80_options opts; |
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40 z80_context context; |
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41 if (argc < 2) { |
674 | 42 fputs("usage: ztestrun zrom [cartrom]\n", stderr); |
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43 exit(1); |
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44 } |
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45 FILE * f = fopen(argv[1], "rb"); |
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46 if (!f) { |
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47 fprintf(stderr, "unable to open file %s\n", argv[2]); |
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48 exit(1); |
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49 } |
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50 fseek(f, 0, SEEK_END); |
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51 filesize = ftell(f); |
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52 fseek(f, 0, SEEK_SET); |
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53 fread(z80_ram, 1, filesize < sizeof(z80_ram) ? filesize : sizeof(z80_ram), f); |
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54 fclose(f); |
674 | 55 init_z80_opts(&opts, z80_map, 2, 1); |
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56 init_z80_context(&context, &opts); |
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57 //Z80 RAM |
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58 context.mem_pointers[0] = z80_ram; |
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59 context.int_cycle = CYCLE_NEVER; |
674 | 60 z80_run(&context, 1000); |
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61 printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\nIX: %X\nIY: %X\nSP: %X\n\nIM: %d, IFF1: %d, IFF2: %d\n", |
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62 context.regs[Z80_A], context.regs[Z80_B], context.regs[Z80_C], |
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63 context.regs[Z80_D], context.regs[Z80_E], |
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64 (context.regs[Z80_H] << 8) | context.regs[Z80_L], |
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65 (context.regs[Z80_IXH] << 8) | context.regs[Z80_IXL], |
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66 (context.regs[Z80_IYH] << 8) | context.regs[Z80_IYL], |
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67 context.sp, context.im, context.iff1, context.iff2); |
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68 printf("Flags: SZVNC\n" |
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69 " %d%d%d%d%d\n", context.flags[ZF_S], context.flags[ZF_Z], context.flags[ZF_PV], context.flags[ZF_N], context.flags[ZF_C]); |
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70 puts("--Alternate Regs--"); |
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71 printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\n", |
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72 context.alt_regs[Z80_A], context.alt_regs[Z80_B], context.alt_regs[Z80_C], |
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73 context.alt_regs[Z80_D], context.alt_regs[Z80_E], |
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74 (context.alt_regs[Z80_H] << 8) | context.alt_regs[Z80_L]); |
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75 return 0; |
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76 } |