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add -c/-o flags to set GBC flag (lmod)

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This commit is contained in:
anthony
2009-12-30 18:39:27 -07:00
parent 317c2662ba
commit 8e9672c1dd
1 changed files with 42 additions and 8 deletions
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50
src/fix/main.c
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@@ -14,14 +14,15 @@
* *
*/ */
#define OPTF_DEBUG 0x01L #define OPTF_DEBUG 0x001L
#define OPTF_PAD 0x02L #define OPTF_PAD 0x002L
#define OPTF_VALIDATE 0x04L #define OPTF_VALIDATE 0x004L
#define OPTF_TITLE 0x08L #define OPTF_TITLE 0x008L
#define OPTF_TRUNCATE 0x10L #define OPTF_TRUNCATE 0x010L
#define OPTF_QUIET 0x20L #define OPTF_QUIET 0x020L
#define OPTF_RAMSIZE 0x40L #define OPTF_RAMSIZE 0x040L
#define OPTF_MBCTYPE 0x80L #define OPTF_MBCTYPE 0x080L
#define OPTF_GBCMODE 0x100L
unsigned long ulOptions; unsigned long ulOptions;
@@ -65,6 +66,8 @@ PrintUsage(void)
"\t\t\t - ROM size (0x0148)\n" "\t\t\t - ROM size (0x0148)\n"
"\t\t\t - Checksums (0x014D-0x014F)\n"); "\t\t\t - Checksums (0x014D-0x014F)\n");
printf(" -b<hx>\tSet MBC type\n"); printf(" -b<hx>\tSet MBC type\n");
printf(" -c\t\tSet Game Boy Color compatible flag ([0x143] = 0x80)\n");
printf(" -o\t\tSet Game Boy Color only flag ([0x143] = 0xC0)\n");
printf(" -q\t\tExecute quietly (suppress all text except errors)\n"); printf(" -q\t\tExecute quietly (suppress all text except errors)\n");
exit(0); exit(0);
@@ -222,6 +225,7 @@ main(int argc, char *argv[])
int pad_value = 0; int pad_value = 0;
int ram_size = 0; int ram_size = 0;
int mbc_type = 0; int mbc_type = 0;
int gbc_mode = 0;
ulOptions = 0; ulOptions = 0;
@@ -289,6 +293,14 @@ main(int argc, char *argv[])
case 'q': case 'q':
ulOptions |= OPTF_QUIET; ulOptions |= OPTF_QUIET;
break; break;
case 'o':
ulOptions |= OPTF_GBCMODE;
gbc_mode = 0xC0;
break;
case 'c':
ulOptions |= OPTF_GBCMODE;
gbc_mode = 0x80;
break;
} }
} }
argn++; argn++;
@@ -448,6 +460,28 @@ main(int argc, char *argv[])
printf("\tMBC type set to %#02X (%s)\n", mbc_type, MBC_String(mbc_type)); printf("\tMBC type set to %#02X (%s)\n", mbc_type, MBC_String(mbc_type));
} }
} }
/*
* -c/-o (Set GBC only/compatible mode)
*/
if (ulOptions & OPTF_GBCMODE) {
if (!(ulOptions & OPTF_QUIET) && gbc_mode == 0x80) {
printf("Setting Game Boy Color compatible mode\n");
}
if (!(ulOptions & OPTF_QUIET) && gbc_mode == 0xC0) {
printf("Setting Game Boy Color only mode\n");
}
fflush(f);
fseek(f, 0x143L, SEEK_SET);
fputc(gbc_mode, f);
fflush(f);
if (!(ulOptions & OPTF_QUIET) && gbc_mode == 0x80) {
printf("\tGame Boy Color compatible mode set\n");
}
if (!(ulOptions & OPTF_QUIET) && gbc_mode == 0xC0) {
printf("\tGame Boy Color only mode set\n");
}
}
/* /*
* -v (Validate header) option code * -v (Validate header) option code
* *