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Add PS/2 Model 50 emulation.

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This commit also adds basic MCA emulation.
This commit also adds emulation of the PS/2 Type 1 DMA controller.
This commit is contained in:
SarahW 2017-04-06 22:00:40 +01:00
commit 9c1d8e5022
29 changed files with 911 additions and 95 deletions
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25
src/mem.c
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@ -579,7 +579,30 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_IBMPS2_M50:
f=romfopen("roms/i8550021/90x7423.zm14","rb");
ff=romfopen("roms/i8550021/90x7426.zm16","rb");
if (!f || !ff) break;
for (c = 0x0000; c < 0x10000; c += 2)
{
rom[c] = getc(f);
rom[c+1] = getc(ff);
}
fclose(ff);
fclose(f);
f=romfopen("roms/i8550021/90x7420.zm13","rb");
ff=romfopen("roms/i8550021/90x7429.zm18","rb");
if (!f || !ff) break;
for (c = 0x10000; c < 0x20000; c += 2)
{
rom[c] = getc(f);
rom[c+1] = getc(ff);
}
fclose(ff);
fclose(f);
biosmask = 0x1ffff;
return 1;
}
printf("Failed to load ROM!\n");
if (f) fclose(f);