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Add initial implementation of Intel VS440FX motherboard.

Browse source 
As part of this, add dummy Pentium Pro emulation, as well as Intel 440FX
chipset, PC87307 SuperIO and Intel 28FB200BX-T Flash.
This commit is contained in:
SarahW 2020-06-20 20:22:24 +01:00
commit cf33ab6c39
15 changed files with 751 additions and 101 deletions
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129
src/mem_bios.c
View file

@ -19,7 +19,7 @@ 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)
@ -53,26 +53,26 @@ static int mem_load_basic(char *path)
return 1;
}
int loadbios()
{
FILE *f=NULL,*ff=NULL;
int c;
loadfont("mda.rom", FONT_MDA);
loadfont("wy700.rom", FONT_WY700);
loadfont("8x12.bin", FONT_MDSI);
loadfont("im1024font.bin", FONT_IM1024);
biosmask = 0xffff;
if (!rom)
rom = malloc(0x20000);
rom = malloc(0x40000);
memset(romext,0x63,0x4000);
memset(rom, 0xff, 0x20000);
pclog("Starting with romset %i\n", romset);
switch (romset)
{
case ROM_PC1512:
@ -184,14 +184,14 @@ int loadbios()
return 1;
}
break;
case ROM_IBMPCJR:
f = romfopen("ibmpcjr/bios.rom","rb");
if (!f) break;
romfread(rom, 0x10000, 1, f);
fclose(f);
return 1;
case ROM_GENXT:
f=romfopen("genxt/pcxt.rom","rb");
if (!f) break;
@ -218,7 +218,7 @@ int loadbios()
fclose(ff);
fclose(f);
return 1;
case ROM_PC2086:
f = romfopen("pc2086/40179.ic129" ,"rb");
ff = romfopen("pc2086/40180.ic132","rb");
@ -246,7 +246,7 @@ int loadbios()
f = romfopen("pc3086/c000.bin", "rb");
if (!f) break;
fclose(f);
biosmask = 0x3fff;
biosmask = 0x3fff;
return 1;
case ROM_IBMAT:
@ -434,7 +434,7 @@ int loadbios()
if (f && ff)
{
fseek(f, 0x8000, SEEK_SET);
fseek(ff, 0x8000, SEEK_SET);
fseek(ff, 0x8000, SEEK_SET);
for (c = 0x0000; c < 0x10000; c += 2)
{
rom[c] = getc(f);
@ -501,7 +501,7 @@ int loadbios()
ff = romfopen("megapc/211253-bios hi.u19", "rb");
if (!f || !ff) break;
fseek(f, 0x8000, SEEK_SET);
fseek(ff, 0x8000, SEEK_SET);
fseek(ff, 0x8000, SEEK_SET);
for (c = 0x0000; c < 0x10000; c+=2)
{
rom[c]=getc(f);
@ -510,7 +510,7 @@ int loadbios()
fclose(ff);
fclose(f);
return 1;
case ROM_AMI486:
f=romfopen("ami486/ami486.bin","rb");
if (!f) break;
@ -518,7 +518,7 @@ int loadbios()
fclose(f);
//is486=1;
return 1;
case ROM_WIN486:
// f=romfopen("win486/win486.bin","rb");
f=romfopen("win486/ali1429g.amw","rb");
@ -529,9 +529,9 @@ int loadbios()
return 1;
case ROM_PCI486:
f=romfopen("hot-433/hot-433.ami","rb");
f=romfopen("hot-433/hot-433.ami","rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
//is486=1;
@ -540,16 +540,16 @@ int loadbios()
case ROM_SIS496:
f = romfopen("sis496/sis496-1.awa", "rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
pclog("Load SIS496 %x %x\n", rom[0x1fff0], rom[0xfff0]);
return 1;
case ROM_P55VA:
f = romfopen("p55va/va021297.bin", "rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
return 1;
@ -557,7 +557,7 @@ int loadbios()
case ROM_P55TVP4:
f = romfopen("p55tvp4/tv5i0204.awd", "rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
return 1;
@ -566,9 +566,9 @@ int loadbios()
// f = romfopen("430vx/ga586atv.bin", "rb");
// f = fopen("430vx/vx29.bin", "rb");
f = romfopen("430vx/55xwuq0e.bin", "rb");
// f=romfopen("430vx/430vx","rb");
// f=romfopen("430vx/430vx","rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
//is486=1;
@ -577,7 +577,7 @@ int loadbios()
case ROM_P55T2P4:
f = romfopen("p55t2p4/0207_j2.bin", "rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
return 1;
@ -586,12 +586,12 @@ int loadbios()
f = romfopen("revenge/1009af2_.bio", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x10000, 0x10000, 1, f);
romfread(rom + 0x10000, 0x10000, 1, f);
fclose(f);
f = romfopen("revenge/1009af2_.bi1", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom, 0xc000, 1, f);
romfread(rom, 0xc000, 1, f);
fclose(f);
biosmask = 0x1ffff;
//is486=1;
@ -600,7 +600,7 @@ int loadbios()
f = romfopen("endeavor/1006cb0_.bio", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x10000, 0x10000, 1, f);
romfread(rom + 0x10000, 0x10000, 1, f);
fclose(f);
f = romfopen("endeavor/1006cb0_.bi1", "rb");
if (!f) break;
@ -630,7 +630,7 @@ int loadbios()
f = romfopen("ibmps1es/f80000.bin", "rb");
if (!f) break;
fseek(f, 0x60000, SEEK_SET);
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
//#endif
biosmask = 0x1ffff;
@ -640,7 +640,7 @@ int loadbios()
f = romfopen("ibmps1_2121/fc0000.bin", "rb");
if (!f) break;
fseek(f, 0x20000, SEEK_SET);
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
return 1;
@ -665,7 +665,7 @@ int loadbios()
romfread(rom + 0xE000, 8192, 1, f);
fclose(f);
return 1;
case ROM_LTXT:
f = romfopen("ltxt/27c64.bin", "rb");
if (!f) break;
@ -717,11 +717,11 @@ int loadbios()
romfread(rom + 0xE000, 8192, 1, f);
fclose(f);
return 1;
case ROM_IBMPS2_M30_286:
f = romfopen("ibmps2_m30_286/33f5381a.bin", "rb");
if (!f) break;
romfread(rom, 0x20000, 1, f);
romfread(rom, 0x20000, 1, f);
fclose(f);
biosmask = 0x1ffff;
return 1;
@ -777,7 +777,7 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_ATARIPC3:
f=romfopen("ataripc3/AWARD_ATARI_PC_BIOS_3.08.BIN","rb");
if (!f) break;
@ -797,7 +797,7 @@ int loadbios()
fclose(ff);
fclose(f);
return 1;
case ROM_EPSON_PCAX:
f = romfopen("epson_pcax/EVAX", "rb");
ff = romfopen("epson_pcax/ODAX", "rb");
@ -824,7 +824,7 @@ int loadbios()
fclose(ff);
fclose(f);
return 1;
case ROM_EPSON_PCAX3:
f = romfopen("epson_pcax3/EVAX3", "rb");
ff = romfopen("epson_pcax3/ODAX3", "rb");
@ -837,7 +837,7 @@ int loadbios()
fclose(ff);
fclose(f);
return 1;
case ROM_T3100E:
loadfont("t3100e/t3100e_font.bin", FONT_T3100E);
f=romfopen("t3100e/t3100e.rom","rb");
@ -865,14 +865,14 @@ int loadbios()
biosmask = 0x7fff;
fclose(f);
return 1;
case ROM_PB_L300SX:
f = romfopen("pb_l300sx/pb_l300sx.bin", "rb");
if (!f) break;
romfread(rom, 65536, 1, f);
fclose(f);
return 1;
case ROM_NCR_PC4I:
f=romfopen("ncr_pc4i/NCR_PC4i_BIOSROM_1985.BIN" ,"rb");
if (!f) break;
@ -880,14 +880,14 @@ int loadbios()
fclose(f);
biosmask = 0x3fff;
return 1;
case ROM_TO16_PC:
f=romfopen("to16_pc/TO16_103.bin","rb");
if (!f) break;
romfread(rom+0x8000,32768,1,f);
fclose(f);
return 1;
case ROM_COMPAQ_PII:
f = romfopen("compaq_pii/109740-001.rom", "rb");
ff = romfopen("compaq_pii/109739-001.rom", "rb");
@ -901,7 +901,7 @@ int loadbios()
fclose(f);
biosmask = 0x7fff;
return 1;
case ROM_ELX_PC425X:
/*PC-425X uses a single ROM chip containing both main and video BIOSes.
First 32kb is video BIOS, next 32kb is blank, last 64kb is main BIOS.
@ -927,7 +927,7 @@ int loadbios()
f = romfopen("pb570/1007by0r.bio", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x10000, 0x10000, 1, f);
romfread(rom + 0x10000, 0x10000, 1, f);
fclose(f);
f = romfopen("pb570/1007by0r.bi1", "rb");
if (!f) break;
@ -937,7 +937,7 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_ZAPPA:
f = romfopen("zappa/1006bs0_.bio", "rb");
if (!f) break;
@ -976,7 +976,7 @@ int loadbios()
f = romfopen("pb520r/1009bc0r.bio", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x10000, 0x10000, 1, f);
romfread(rom + 0x10000, 0x10000, 1, f);
fclose(f);
f = romfopen("pb520r/1009bc0r.bi1", "rb");
if (!f) break;
@ -986,7 +986,7 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_COMPAQ_PIP:
f=romfopen("compaq_pip/Compaq Portable Plus 100666-001 Rev C.bin","rb");
if (!f) break;
@ -1041,7 +1041,7 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_TULIP_TC7:
f = romfopen("tulip_tc7/tc7be.bin", "rb");
ff = romfopen("tulip_tc7/tc7bo.bin", "rb");
@ -1055,7 +1055,7 @@ int loadbios()
fclose(f);
biosmask = 0x7fff;
return 1;
case ROM_ZD_SUPERS: /* [8088] Zenith Data Systems SupersPort */
f=romfopen("zdsupers/z184m v3.1d.10d","rb");
if (!f) break;
@ -1071,7 +1071,7 @@ int loadbios()
fclose(f);
biosmask = 0x1ffff;
return 1;
case ROM_BULL_MICRAL_45:
f = romfopen("bull_micral_45/even.fil", "rb");
ff = romfopen("bull_micral_45/odd.fil", "rb");
@ -1136,6 +1136,37 @@ int loadbios()
fclose(f);
biosmask = 0x1fff;
return 1;
case ROM_VS440FX:
f = romfopen("vs440fx/1018CS1_.BIO", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x10000, 0x10000, 1, f);
fclose(f);
f = romfopen("vs440fx/1018CS1_.BI1", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x00000, 0x10000, 1, f);
fclose(f);
f = romfopen("vs440fx/1018CS1_.BI2", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x30000, 0x10000, 1, f);
fclose(f);
f = romfopen("vs440fx/1018CS1_.BI3", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x20000, 0x0a000, 1, f);
fclose(f);
f = romfopen("vs440fx/1018CS1_.RCV", "rb");
if (!f) break;
fseek(f, 0x80, SEEK_SET);
romfread(rom + 0x2c000, 0x04000, 1, f);
fclose(f);
biosmask = 0x3ffff;
return 1;
}
printf("Failed to load ROM!\n");
if (f) fclose(f);