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Load IBM BIOS on Laser XT systems if available. Patch from Greatpsycho.

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This commit is contained in:
SarahW 2017-06-04 17:58:56 +01:00
commit d7b10fd12f
1 changed files with 45 additions and 16 deletions
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61
src/mem.c
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@ -69,6 +69,45 @@ static void mem_load_atide115_bios()
fclose(f); fclose(f);
} }
} }
static int mem_load_basic(char *path)
{
char s[256];
FILE *f;
sprintf(s, "%s/ibm-basic-1.10.rom", path);
f = romfopen(s, "rb");
if (!f)
{
sprintf(s, "%s/basicc11.f6", path);
f = romfopen(s, "rb");
if (!f) return 1; /*I don't really care if BASIC is there or not*/
fread(rom + 0x6000, 8192, 1, f);
fclose(f);
sprintf(s, "%s/basicc11.f8", path);
f = romfopen(s, "rb");
if (!f) return 0; /*But if some of it is there, then all of it must be*/
fread(rom + 0x8000, 8192, 1, f);
fclose(f);
sprintf(s, "%s/basicc11.fa", path);
f = romfopen(s, "rb");
if (!f) return 0;
fread(rom + 0xA000, 8192, 1, f);
fclose(f);
sprintf(s, "%s/basicc11.fc", path);
f = romfopen(s, "rb");
if (!f) return 0;
fread(rom + 0xC000, 8192, 1, f);
fclose(f);
}
else
{
fread(rom + 0x6000, 32768, 1, f);
fclose(f);
}
return 1;
}
int loadbios() int loadbios()
{ {
@ -361,22 +400,8 @@ int loadbios()
// f=fopen("pc081682.bin","rb"); // f=fopen("pc081682.bin","rb");
fread(rom+0xE000,8192,1,f); fread(rom+0xE000,8192,1,f);
fclose(f); fclose(f);
f=romfopen("roms/ibmpc/basicc11.f6","rb"); if (!mem_load_basic("roms/ibmpc"))
if (!f) return 1; /*I don't really care if BASIC is there or not*/ break;
fread(rom+0x6000,8192,1,f);
fclose(f);
f=romfopen("roms/ibmpc/basicc11.f8","rb");
if (!f) break; /*But if some of it is there, then all of it must be*/
fread(rom+0x8000,8192,1,f);
fclose(f);
f=romfopen("roms/ibmpc/basicc11.fa","rb");
if (!f) break;
fread(rom+0xA000,8192,1,f);
fclose(f);
f=romfopen("roms/ibmpc/basicc11.fc","rb");
if (!f) break;
fread(rom+0xC000,8192,1,f);
fclose(f);
return 1; return 1;
case ROM_MEGAPC: case ROM_MEGAPC:
@ -531,6 +556,8 @@ int loadbios()
if (!f) break; if (!f) break;
fread(rom + 0xE000, 8192, 1, f); fread(rom + 0xE000, 8192, 1, f);
fclose(f); fclose(f);
if (!mem_load_basic("roms/ltxt"))
break;
return 1; return 1;
case ROM_LXT3: case ROM_LXT3:
@ -538,6 +565,8 @@ int loadbios()
if (!f) break; if (!f) break;
fread(rom + 0xE000, 8192, 1, f); fread(rom + 0xE000, 8192, 1, f);
fclose(f); fclose(f);
if (!mem_load_basic("roms/lxt3"))
break;
return 1; return 1;
case ROM_PX386: /*Phoenix 80386 BIOS*/ case ROM_PX386: /*Phoenix 80386 BIOS*/