Mercurial > repos > blastem
annotate trans.c @ 217:acd29e2664c6
Added testcases file. Some fixes to test generator for dealing with indexed mode with base and index reg the same. Added support for blastem headless mode in test runner.
author | Mike Pavone <pavone@retrodev.com> |
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date | Sat, 20 Apr 2013 00:29:14 -0700 |
parents | e657a99b5abf |
children | 306986209cba |
rev | line source |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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1 #include "68kinst.h" |
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2 #include "m68k_to_x86.h" |
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3 #include "mem.h" |
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4 #include <stdio.h> |
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5 #include <stdlib.h> |
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6 |
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7 int main(int argc, char ** argv) |
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8 { |
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9 long filesize; |
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10 unsigned short *filebuf; |
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11 char disbuf[1024]; |
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12 unsigned short * cur; |
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13 x86_68k_options opts; |
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14 m68k_context context; |
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15 FILE * f = fopen(argv[1], "rb"); |
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16 fseek(f, 0, SEEK_END); |
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17 filesize = ftell(f); |
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18 fseek(f, 0, SEEK_SET); |
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19 filebuf = malloc(filesize); |
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20 fread(filebuf, 2, filesize/2, f); |
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21 fclose(f); |
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22 for(cur = filebuf; cur - filebuf < (filesize/2); ++cur) |
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23 { |
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24 *cur = (*cur >> 8) | (*cur << 8); |
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25 } |
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26 init_x86_68k_opts(&opts); |
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27 init_68k_context(&context, opts.native_code_map, &opts); |
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28 //cartridge ROM |
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29 context.mem_pointers[0] = filebuf; |
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30 context.target_cycle = 0x7FFFFFFF; |
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31 //work RAM |
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32 context.mem_pointers[1] = malloc(64 * 1024); |
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Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.
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33 uint32_t address; |
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34 address = filebuf[2] << 16 | filebuf[3]; |
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35 translate_m68k_stream(address, &context); |
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Initial support for M68k reset vector, rather than starting at an arbitrary address
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36 m68k_reset(&context); |
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37 return 0; |
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38 } |