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Added support for IBM AT Fixed Disk Adapter (MFM).

Browse source 
Added ability to configure hard drive controller.
Changed XTIDE to be generic device.
This commit is contained in:
SarahW 2017-03-14 21:15:28 +00:00
commit 9ddd1fc679
20 changed files with 1206 additions and 133 deletions
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48
src/mem.c
View file

@ -57,32 +57,6 @@ int cachesize=256;
uint8_t *ram,*rom;
uint8_t romext[32768];
static void mem_load_xtide_bios()
{
FILE *f;
f=romfopen("roms/ide_xt.bin","rb");
// is486=0;
if (f)
{
fread(romext,16384,1,f);
fclose(f);
}
}
static void mem_load_atide_bios()
{
FILE *f;
f=romfopen("roms/ide_at.bin","rb");
// is486=0;
if (f)
{
fread(romext,16384,1,f);
fclose(f);
}
}
static void mem_load_atide115_bios()
{
FILE *f;
@ -124,7 +98,6 @@ int loadbios()
}
fclose(ff);
fclose(f);
mem_load_xtide_bios();
loadfont("roms/pc1512/40078.ic127", 2);
return 1;
case ROM_PC1640:
@ -141,7 +114,6 @@ int loadbios()
f=romfopen("roms/pc1640/40100","rb");
if (!f) break;
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_PC200:
f=romfopen("roms/pc200/pc20v2.1","rb");
@ -154,7 +126,6 @@ int loadbios()
}
fclose(ff);
fclose(f);
mem_load_xtide_bios();
loadfont("roms/pc200/40109.bin", 1);
return 1;
case ROM_TANDY:
@ -162,7 +133,6 @@ int loadbios()
if (!f) break;
fread(rom,65536,1,f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_TANDY1000HX:
f = romfopen("roms/tandy1000hx/v020000.u12", "rb");
@ -170,7 +140,6 @@ int loadbios()
fread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
mem_load_xtide_bios();
return 1;
case ROM_TANDY1000SL2:
f = romfopen("roms/tandy1000sl2/8079047.hu1" ,"rb");
@ -185,7 +154,6 @@ int loadbios()
}
fclose(ff);
fclose(f);
mem_load_xtide_bios();
return 1;
/* case ROM_IBMPCJR:
f=fopen("pcjr/bios.rom","rb");
@ -206,14 +174,12 @@ int loadbios()
fread(rom + 0x8000, 0x8000, 1, ff);
fclose(ff);
fclose(f);
mem_load_xtide_bios();
return 1;
}
else
{
fread(rom,65536,1,f);
fclose(f);
mem_load_xtide_bios();
return 1;
}
break;
@ -230,14 +196,12 @@ int loadbios()
if (!f) break;
fread(rom+0xE000,8192,1,f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_DTKXT:
f=romfopen("roms/dtk/DTK_ERSO_2.42_2764.bin","rb");
if (!f) break;
fread(rom+0xE000,8192,1,f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_OLIM24:
f = romfopen("roms/olivetti_m24/olivetti_m24_version_1.43_low.bin" ,"rb");
@ -250,7 +214,6 @@ int loadbios()
}
fclose(ff);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_PC2086:
@ -269,7 +232,6 @@ int loadbios()
f = romfopen("roms/pc2086/40186.ic171", "rb");
if (!f) break;
fclose(f);
mem_load_xtide_bios();
biosmask = 0x3fff;
return 1;
@ -281,7 +243,6 @@ int loadbios()
f = romfopen("roms/pc3086/c000.bin", "rb");
if (!f) break;
fclose(f);
mem_load_xtide_bios();
biosmask = 0x3fff;
return 1;
@ -302,7 +263,6 @@ int loadbios()
}
fclose(ff);
fclose(f);
mem_load_atide_bios();
return 1;
case ROM_CMDPC30:
f = romfopen("roms/cmdpc30/commodore pc 30 iii even.bin", "rb");
@ -414,7 +374,6 @@ int loadbios()
if (!f) break;
fread(rom+0xC000,8192,1,f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_MEGAPC:
@ -555,7 +514,6 @@ int loadbios()
fclose(ff);
fclose(f);
biosmask = 0x7fff;
mem_load_atide_bios();
return 1;
case ROM_AMIXT:
@ -563,7 +521,6 @@ int loadbios()
if (!f) break;
fread(rom + 0xE000, 8192, 1, f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_LTXT:
@ -571,7 +528,6 @@ int loadbios()
if (!f) break;
fread(rom + 0xE000, 8192, 1, f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_LXT3:
@ -579,7 +535,6 @@ int loadbios()
if (!f) break;
fread(rom + 0xE000, 8192, 1, f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_PX386: /*Phoenix 80386 BIOS*/
@ -607,7 +562,6 @@ int loadbios()
if (!f) break;
fread(rom + 0xE000, 8192, 1, f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_JUKOPC:
@ -615,7 +569,6 @@ int loadbios()
if (!f) break;
fread(rom + 0xE000, 8192, 1, f);
fclose(f);
mem_load_xtide_bios();
return 1;
case ROM_IBMPS2_M30_286:
@ -624,7 +577,6 @@ int loadbios()
fread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
mem_load_atide_bios();
return 1;
}