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add -j option for setting 0x14A (region flag)

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This commit is contained in:
anthony
2010-01-04 19:40:01 -07:00
parent 2d72b12eb8
commit 6752b10204
1 changed files with 18 additions and 0 deletions
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18
src/fix/main.c
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@@ -23,6 +23,7 @@
#define OPTF_RAMSIZE 0x040L #define OPTF_RAMSIZE 0x040L
#define OPTF_MBCTYPE 0x080L #define OPTF_MBCTYPE 0x080L
#define OPTF_GBCMODE 0x100L #define OPTF_GBCMODE 0x100L
#define OPTF_JAPAN 0x200L
unsigned long ulOptions; unsigned long ulOptions;
@@ -55,6 +56,7 @@ PrintUsage(void)
printf(" -h\t\tThis text\n"); printf(" -h\t\tThis text\n");
printf(" -d\t\tDebug: Don't change image\n"); printf(" -d\t\tDebug: Don't change image\n");
printf(" -m<hx>\tChange RAM size of cartridge\n"); printf(" -m<hx>\tChange RAM size of cartridge\n");
printf(" -j\tSet the non-Japanese region flag\n");
printf(" -p[<hx>]\tPad image to valid size\n" printf(" -p[<hx>]\tPad image to valid size\n"
"\t\tPads to 32/64/128/256/512kB as appropriate\n" "\t\tPads to 32/64/128/256/512kB as appropriate\n"
"\t\tAn optional hexadecimal pad value can be supplied (default is 0)"); "\t\tAn optional hexadecimal pad value can be supplied (default is 0)");
@@ -256,6 +258,9 @@ main(int argc, char *argv[])
FatalError("Invalid argument for option 'm'"); FatalError("Invalid argument for option 'm'");
} }
break; break;
case 'j':
ulOptions |= OPTF_JAPAN;
break;
case 'b': case 'b':
ulOptions |= OPTF_MBCTYPE; ulOptions |= OPTF_MBCTYPE;
if (strlen(argv[argn] + 2) > 0 && strlen(argv[argn] + 2) <= 2) { if (strlen(argv[argn] + 2) > 0 && strlen(argv[argn] + 2) <= 2) {
@@ -449,6 +454,19 @@ main(int argc, char *argv[])
printf("\tRAM size set to %#02X\n", ram_size); printf("\tRAM size set to %#02X\n", ram_size);
} }
} }
/*
* -j (Set region flag) option code
*/
if (ulOptions & OPTF_JAPAN) {
fflush(f);
fseek(f, 0x14A, SEEK_SET);
fputc(1, f);
fflush(f);
if (!(ulOptions & OPTF_QUIET)) {
printf("\tRegion code set to non-Japan\n");
}
}
/* /*
* -b (Set MBC type) option code * -b (Set MBC type) option code
*/ */