Mercurial > repos > blastem
annotate trans.c @ 254:64feb6b67244
Fix bug in end condition inside translate_z80_stream.
author | Mike Pavone <pavone@retrodev.com> |
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date | Mon, 29 Apr 2013 22:37:47 -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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M68K to x86 translation works for a limited subset of instructions and addressing modes
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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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M68K to x86 translation works for a limited subset of instructions and addressing modes
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10 unsigned short *filebuf; |
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11 char disbuf[1024]; |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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12 unsigned short * cur; |
3e7bfde7606e
M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
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13 x86_68k_options opts; |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
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14 m68k_context context; |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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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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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
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17 filesize = ftell(f); |
3e7bfde7606e
M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
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18 fseek(f, 0, SEEK_SET); |
3e7bfde7606e
M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
diff
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19 filebuf = malloc(filesize); |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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parents:
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20 fread(filebuf, 2, filesize/2, f); |
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21 fclose(f); |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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parents:
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22 for(cur = filebuf; cur - filebuf < (filesize/2); ++cur) |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
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23 { |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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24 *cur = (*cur >> 8) | (*cur << 8); |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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25 } |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
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26 init_x86_68k_opts(&opts); |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
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parents:
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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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M68K to x86 translation works for a limited subset of instructions and addressing modes
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32 context.mem_pointers[1] = malloc(64 * 1024); |
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e657a99b5abf
Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.
Mike Pavone <pavone@retrodev.com>
parents:
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33 uint32_t address; |
e657a99b5abf
Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.
Mike Pavone <pavone@retrodev.com>
parents:
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34 address = filebuf[2] << 16 | filebuf[3]; |
e657a99b5abf
Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.
Mike Pavone <pavone@retrodev.com>
parents:
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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
Mike Pavone <pavone@retrodev.com>
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36 m68k_reset(&context); |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
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37 return 0; |
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M68K to x86 translation works for a limited subset of instructions and addressing modes
Mike Pavone <pavone@retrodev.com>
parents:
diff
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38 } |