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RetroBIOS

PCem

PCem emulates IBM PC, IBM PC XT, IBM PC/AT and 3 more systems. It reads 139 files, 1 of them required: without a required file it does not start games. A required file is needed only by the machines that use it. Each file below cites the line of source code that reads it.

About this profile
Detail Value
Type libretro
Classification Community fork
Source https://github.com/libretro/libretro-pcem
Upstream https://github.com/sarah-walker-pcem/pcem
Version v10.1, stated in configure.ac
Revision libretro/libretro-pcem@e07923e902dc, sarah-walker-pcem/pcem@25b54e3ff1d5
Profiled 2026-03-24
Profile YAML, JSON
Cores pcem
Systems IBM PC, IBM PC XT, IBM PC/AT, IBM PCjr, IBM PS/1, Tandy 1000
Install this emulator's files

The installer finds your setup and its BIOS folder, then downloads only the files this emulator reads there and checks each one.

Open the Start menu. Type PowerShell and open it. Paste the line. Press Enter.

PowerShell
&([scriptblock]::Create((irm https://abdess.github.io/retrobios/i.ps1))) --emulator pcem

Files

Section titled “Files”

139 files: 1 required, 138 optional.

In this collection: 139 in repo and 0 missing.

Required

Section titled “Required”
FileStatus

MDA font ROM

  • Path: mda.rom
  • MDA/Hercules character generator ROM. Loaded unconditionally by loadbios() via loadfont() at startup, regardless of selected video card.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:107 (emulator code, libretro port)
in repo

Optional

Section titled “Optional”
138 rows
FileStatus

XT-IDE BIOS

  • Path: roms/ide_xt.bin
  • XT-IDE Universal BIOS for XT-class machines. Loaded as option ROM at 0xC8000. Used by IBM PC, IBM XT, Generic XT, DTK XT, AMI XT, Tandy, Amstrad, Euro PC, Olivetti, PC2086, PC3086, and other XT clones.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:60-72 (emulator code, libretro port)
in repo

AT-IDE BIOS

  • Path: roms/ide_at.bin
  • XT-IDE Universal BIOS for AT-class machines. Loaded as option ROM. Used by IBM AT, Compaq Deskpro 386, Phoenix 386, DTK 386.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:74-86 (emulator code, libretro port)
in repo

AT-IDE BIOS v1.1.5

  • Path: roms/ide_at_1_1_5.bin
  • XT-IDE Universal BIOS v1.1.5 for AT-class machines. Used specifically by IBM PS/1 model 2011.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:88-100 (emulator code, libretro port)
in repo

IBM PC BIOS

  • Path: roms/ibmpc/pc102782.bin
  • IBM 5150 PC BIOS dated 10/27/82 (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:382-386 (emulator code, libretro port)
in repo

IBM PC BASIC C1.1 F6

  • Path: roms/ibmpc/basicc11.f6
  • IBM Cassette BASIC C1.1 ROM, bank F6. Optional for IBM PC.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:387-388 (emulator code, libretro port)
in repo

IBM PC BASIC C1.1 F8

  • Path: roms/ibmpc/basicc11.f8
  • IBM Cassette BASIC C1.1 ROM, bank F8.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:391-393 (emulator code, libretro port)
in repo

IBM PC BASIC C1.1 FA

  • Path: roms/ibmpc/basicc11.fa
  • IBM Cassette BASIC C1.1 ROM, bank FA.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:395-397 (emulator code, libretro port)
in repo

IBM PC BASIC C1.1 FC

  • Path: roms/ibmpc/basicc11.fc
  • IBM Cassette BASIC C1.1 ROM, bank FC.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:399-401 (emulator code, libretro port)
in repo

IBM XT BIOS (combined)

  • Path: roms/ibmxt/xt.rom
  • IBM 5160 XT BIOS (64 KB combined ROM). Fallback: if this file is missing, the core tries the split ROMs 5000027.u19 + 1501512.u18.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:203-222 (emulator code, libretro port)
in repo

IBM XT BIOS U19

  • Path: roms/ibmxt/5000027.u19
  • IBM XT BIOS low chip. Used when xt.rom is not present.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:206 (emulator code, libretro port)
in repo

IBM XT BIOS U18

  • Path: roms/ibmxt/1501512.u18
  • IBM XT BIOS high chip. Used when xt.rom is not present.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:207 (emulator code, libretro port)
in repo

IBM PCjr BIOS

  • Path: roms/ibmpcjr/bios.rom
  • IBM PCjr BIOS (64 KB). Required for PCjr machine model.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:226-229 (emulator code, libretro port)
in repo

IBM AT BIOS U27

  • Path: roms/ibmat/62x0820.u27
  • IBM 5170 AT BIOS low chip. Paired with 62x0821.u47.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:299 (emulator code, libretro port)
in repo

IBM AT BIOS U47

  • Path: roms/ibmat/62x0821.u47
  • IBM 5170 AT BIOS high chip. Paired with 62x0820.u27.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:300 (emulator code, libretro port)
in repo

IBM PS/1 model 2011 BIOS

  • Path: roms/ibmps1es/f80000.bin
  • IBM PS/1 model 2011 BIOS (128 KB). 64 KB is read from offset 0x60000. Also loaded separately by PS/1 motherboard init as a high ROM at 0xF80000.
Source
in repo

Tandy 1000 BIOS

  • Path: roms/tandy/tandy1t1.020
  • Tandy 1000 BIOS v01.020 (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:165-168 (emulator code, libretro port)
in repo

Tandy 1000 HX BIOS

  • Path: roms/tandy1000hx/v020000.u12
  • Tandy 1000 HX BIOS (128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:172-176 (emulator code, libretro port)
in repo

Tandy 1000 SL/2 BIOS low

  • Path: roms/tandy1000sl2/8079047.hu1
  • Tandy 1000 SL/2 BIOS low chip. Paired with 8079048.hu2. Also loaded by tandy_rom.c for full bank-switched ROM (512 KB).
Source
in repo

Tandy 1000 SL/2 BIOS high

  • Path: roms/tandy1000sl2/8079048.hu2
  • Tandy 1000 SL/2 BIOS high chip. Paired with 8079047.hu1. Also loaded by tandy_rom.c for full bank-switched ROM (512 KB).
Source
in repo

Amstrad PC1512 BIOS low

  • Path: roms/pc1512/40043.v1
  • Amstrad PC1512 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:121 (emulator code, libretro port)
in repo

Amstrad PC1512 BIOS high

  • Path: roms/pc1512/40044.v1
  • Amstrad PC1512 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:122 (emulator code, libretro port)
in repo

Amstrad PC1512 font ROM

  • Path: roms/pc1512/40078.ic127
  • Amstrad PC1512 character generator ROM.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:132 (emulator code, libretro port)
in repo

Amstrad PC1640 BIOS low

  • Path: roms/pc1640/40044.v3
  • Amstrad PC1640 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:135 (emulator code, libretro port)
in repo

Amstrad PC1640 BIOS high

  • Path: roms/pc1640/40043.v3
  • Amstrad PC1640 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:136 (emulator code, libretro port)
in repo

Amstrad PC1640 video BIOS

  • Path: roms/pc1640/40100
  • Amstrad PC1640 built-in EGA video BIOS. Also used by vid_pc1640 device.
Source
in repo

Sinclair PC200 BIOS high

  • Path: roms/pc200/pc20v2.1
  • Sinclair PC200 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:151 (emulator code, libretro port)
in repo

Sinclair PC200 BIOS low

  • Path: roms/pc200/pc20v2.0
  • Sinclair PC200 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:152 (emulator code, libretro port)
in repo

Sinclair PC200 font ROM

  • Path: roms/pc200/40109.bin
  • Sinclair PC200 character generator ROM.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:162 (emulator code, libretro port)
in repo

Amstrad PC2086 BIOS low

  • Path: roms/pc2086/40179.ic129
  • Amstrad PC2086 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:261 (emulator code, libretro port)
in repo

Amstrad PC2086 BIOS high

  • Path: roms/pc2086/40180.ic132
  • Amstrad PC2086 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:262 (emulator code, libretro port)
in repo

Amstrad PC2086 video BIOS

  • Path: roms/pc2086/40186.ic171
  • Amstrad PC2086 Paradise PVGA1A video BIOS.
Source
in repo

Amstrad PC3086 BIOS

  • Path: roms/pc3086/fc00.bin
  • Amstrad PC3086 system BIOS (16 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:281 (emulator code, libretro port)
in repo

Amstrad PC3086 video BIOS

  • Path: roms/pc3086/c000.bin
  • Amstrad PC3086 Paradise PVGA1A video BIOS.
Source
in repo

Generic XT BIOS

  • Path: roms/genxt/pcxt.rom
  • Generic XT clone BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:233-236 (emulator code, libretro port)
in repo

DTK XT BIOS

  • Path: roms/dtk/DTK_ERSO_2.42_2764.bin
  • DTK XT clone BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:240-243 (emulator code, libretro port)
in repo

AMI XT BIOS

  • Path: roms/amixt/AMI_8088_BIOS_31JAN89.BIN
  • AMI 8088 XT clone BIOS dated 31 Jan 1989 (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:539-542 (emulator code, libretro port)
in repo

VTech Laser Turbo XT BIOS

  • Path: roms/ltxt/27C64.bin
  • VTech Laser Turbo XT BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:547-550 (emulator code, libretro port)
in repo

VTech Laser XT3 BIOS

  • Path: roms/lxt3/27C64D.bin
  • VTech Laser XT3 BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:555-558 (emulator code, libretro port)
in repo

Phoenix XT BIOS

  • Path: roms/pxxt/000p001.bin
  • Phoenix XT clone BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:585-588 (emulator code, libretro port)
in repo

Juko PC BIOS

  • Path: roms/jukopc/000o001.bin
  • Juko XT clone BIOS (8 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:593-596 (emulator code, libretro port)
in repo

Euro PC BIOS

  • Path: roms/europc/50145
  • Schneider Euro PC BIOS (32 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:374-377 (emulator code, libretro port)
in repo

Olivetti M24 BIOS low

  • Path: roms/olivetti_m24/olivetti_m24_version_1.43_low.bin
  • Olivetti M24 BIOS low chip, version 1.43.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:247 (emulator code, libretro port)
in repo

Olivetti M24 BIOS high

  • Path: roms/olivetti_m24/olivetti_m24_version_1.43_high.bin
  • Olivetti M24 BIOS high chip, version 1.43.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:248 (emulator code, libretro port)
in repo

Commodore PC 30 III BIOS even

  • Path: roms/cmdpc30/commodore pc 30 iii even.bin
  • Commodore PC 30 III BIOS even chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:312 (emulator code, libretro port)
in repo

Commodore PC 30 III BIOS odd

  • Path: roms/cmdpc30/commodore pc 30 iii odd.bin
  • Commodore PC 30 III BIOS odd chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:313 (emulator code, libretro port)
in repo

AMI 286 BIOS

  • Path: roms/ami286/amic206.bin
  • AMI 286 clone BIOS (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:365-368 (emulator code, libretro port)
in repo

Dell System 200 BIOS low

  • Path: roms/dells200/dell0.bin
  • Dell System 200 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:326 (emulator code, libretro port)
in repo

Dell System 200 BIOS high

  • Path: roms/dells200/dell1.bin
  • Dell System 200 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:327 (emulator code, libretro port)
in repo

Compaq Deskpro 386 BIOS U11

  • Path: roms/deskpro386/109592-005.U11.bin
  • Compaq Deskpro 386 BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:524 (emulator code, libretro port)
in repo

Compaq Deskpro 386 BIOS U13

  • Path: roms/deskpro386/109591-005.U13.bin
  • Compaq Deskpro 386 BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:525 (emulator code, libretro port)
in repo

Acer 386SX BIOS

  • Path: roms/acer386/acer386.bin
  • Acer 386SX/25N BIOS (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:353-356 (emulator code, libretro port)
in repo

Acer 386SX OTI-067 video BIOS

  • Path: roms/acer386/oti067.bin
  • OTI-067 video BIOS for Acer 386SX (on-board video).
Source
in repo

Phoenix 386 BIOS low

  • Path: roms/px386/3iip001l.bin
  • Phoenix 386 clone BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:563 (emulator code, libretro port)
in repo

Phoenix 386 BIOS high

  • Path: roms/px386/3iip001h.bin
  • Phoenix 386 clone BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:564 (emulator code, libretro port)
in repo

DTK 386 BIOS

  • Path: roms/dtk386/3cto001.bin
  • DTK 386SX clone BIOS with NEAT chipset (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:577-580 (emulator code, libretro port)
in repo

Amstrad MegaPC BIOS low

  • Path: roms/megapc/41651-bios lo.u18
  • Amstrad MegaPC BIOS low chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:407 (emulator code, libretro port)
in repo

Amstrad MegaPC BIOS high

  • Path: roms/megapc/211253-bios hi.u19
  • Amstrad MegaPC BIOS high chip.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:408 (emulator code, libretro port)
in repo

AMI 386 BIOS

  • Path: roms/ami386/ami386.bin
  • AMI 386 clone BIOS with Headland/OPTi 82C495 chipset (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:345-348 (emulator code, libretro port)
in repo

AMI 486 BIOS

  • Path: roms/ami486/ami486.BIN
  • AMI 486 clone BIOS with ALi M1429 chipset (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:422-425 (emulator code, libretro port)
in repo

AMI WinBIOS 486

  • Path: roms/win486/ALI1429G.AMW
  • AMI WinBIOS 486 with ALi M1429G chipset (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:431-434 (emulator code, libretro port)
in repo

HOT-433 PCI 486 BIOS

  • Path: roms/hot-433/hot-433.ami
  • HOT-433 PCI 486 BIOS with UMC UM8881F chipset (128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:439-443 (emulator code, libretro port)
in repo

DTK 486 BIOS

  • Path: roms/dtk486/4siw005.bin
  • DTK PKM-0038S E-2 BIOS with SiS 85C471 chipset (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:601-604 (emulator code, libretro port)
in repo

Award SiS 496 BIOS

  • Path: roms/sis496/SIS496-1.AWA
  • Award BIOS for SiS 496/497 chipset (128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:448-452 (emulator code, libretro port)
in repo

Rise R418 BIOS

  • Path: roms/r418/r418i.bin
  • Rise Computer R418 BIOS with SiS 496/497 chipset (128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:608-612 (emulator code, libretro port)
in repo

Intel Premiere/PCI (Batman) BIOS

  • Path: roms/revenge/1009AF2_.BIO
  • Intel Premiere/PCI BIOS (430LX, code-name Batman). Main BIOS block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:469-471 (emulator code, libretro port)
in repo

Intel Premiere/PCI (Batman) BIOS ext

  • Path: roms/revenge/1009AF2_.BI1
  • Intel Premiere/PCI BIOS extension block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:474-478 (emulator code, libretro port)
in repo

Intel Premiere/PCI II (Plato) BIOS

  • Path: roms/plato/1016AX1_.BIO
  • Intel Premiere/PCI II BIOS (430NX). Main BIOS block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:617-620 (emulator code, libretro port)
in repo

Intel Premiere/PCI II (Plato) BIOS ext

  • Path: roms/plato/1016AX1_.BI1
  • Intel Premiere/PCI II BIOS extension block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:622-625 (emulator code, libretro port)
in repo

Intel Advanced/EV (Endeavor) BIOS

  • Path: roms/endeavor/1006CB0_.BIO
  • Intel Advanced/EV BIOS (430FX). Main BIOS block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:483-485 (emulator code, libretro port)
in repo

Intel Advanced/EV (Endeavor) BIOS ext

  • Path: roms/endeavor/1006CB0_.BI1
  • Intel Advanced/EV BIOS extension block.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:488-491 (emulator code, libretro port)
in repo

PC Partner MB500N BIOS

  • Path: roms/mb500n/031396S.BIN
  • PC Partner MB500N BIOS (430FX, Award, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:632-635 (emulator code, libretro port)
in repo

ASUS P/I-P54TP4XE BIOS

  • Path: roms/p54tp4xe/T15I0302.AWD
  • ASUS P/I-P54TP4XE BIOS (430FX, Award, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:640-643 (emulator code, libretro port)
in repo

Acer M3A BIOS

  • Path: roms/acerm3a/r01-b3.bin
  • Acer M3A BIOS (430HX, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:648-651 (emulator code, libretro port)
in repo

Acer V35N BIOS

  • Path: roms/acerv35n/V35ND1S1.BIN
  • Acer V35N BIOS (430HX, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:656-659 (emulator code, libretro port)
in repo

ASUS P/I-P55T2P4 BIOS

  • Path: roms/p55t2p4/0207_J2.BIN
  • ASUS P/I-P55T2P4 BIOS (430HX, Award, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:664-667 (emulator code, libretro port)
in repo

Award 430VX BIOS

  • Path: roms/430vx/55XWUQ0E.BIN
  • Award 430VX PCI BIOS (128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:459-463 (emulator code, libretro port)
in repo

Epox P55-VA BIOS

  • Path: roms/p55va/VA021297.BIN
  • Epox P55-VA BIOS (430VX, Award, 128 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/mem.c:672-675 (emulator code, libretro port)
in repo

IBM EGA BIOS

  • Path: roms/ibm_6277356_ega_card_u44_27128.bin
  • IBM EGA card BIOS (32 KB).
Source
in repo

Compaq EGA BIOS

  • Path: roms/108281-001.bin
  • Compaq EGA card BIOS (32 KB).
Source
in repo

Chips & Technologies SuperEGA BIOS

  • Path: roms/lega.vbi
  • Chips & Technologies SuperEGA BIOS (32 KB).
Source
in repo

IBM VGA BIOS

  • Path: roms/ibm_vga.bin
  • IBM VGA card BIOS. Also used by PS/1 VGA (same availability check).
Source
in repo

Compaq/Paradise VGA BIOS

  • Path: roms/1988-05-18.rom
  • Compaq/Paradise PVGA1A VGA BIOS dated 1988-05-18.
Source
in repo

ATI VGA Edge-16 BIOS

  • Path: roms/vgaedge16.vbi
  • ATI VGA Edge-16 (ATI-18800) video BIOS.
Source
in repo

ATI VGA Charger BIOS

  • Path: roms/bios.bin
  • ATI VGA Charger (ATI-28800) video BIOS.
Source
in repo

OAK OTI-067 BIOS

  • Path: roms/oti067/bios.bin
  • OAK OTI-067 standalone video BIOS.
Source
in repo

Trident TVGA8900D BIOS

  • Path: roms/TRIDENT.BIN
  • Trident TVGA8900D video BIOS.
Source
in repo

Tseng ET4000AX BIOS

  • Path: roms/et4000.BIN
  • Tseng ET4000AX video BIOS.
Source
in repo

Tseng ET4000/W32p BIOS

  • Path: roms/et4000w32.bin
  • Diamond Stealth 32 (Tseng ET4000/W32p) video BIOS.
Source
in repo

S3 Vision864 BIOS

  • Path: roms/bahamas64.BIN
  • Paradise Bahamas 64 (S3 Vision864) video BIOS.
Source
in repo

S3 Trio64 BIOS (Number Nine 9FX)

  • Path: roms/s3_764.bin
  • Number Nine 9FX (S3 764/Trio64) video BIOS.
Source
in repo

S3 Trio32 BIOS (Phoenix)

  • Path: roms/86C732P.bin
  • Phoenix S3 732/Trio32 video BIOS.
Source
in repo

S3 Trio64 BIOS (Phoenix)

  • Path: roms/86c764x1.bin
  • Phoenix S3 764/Trio64 video BIOS.
Source
in repo

S3 ViRGE BIOS

  • Path: roms/s3virge.bin
  • Diamond Stealth 3D 2000 (S3 ViRGE) video BIOS.
Source
in repo

S3 ViRGE/DX BIOS

  • Path: roms/86c375_1.bin
  • S3 ViRGE/DX (86C375) video BIOS.
Source
in repo

ATI Mach64 GX BIOS

  • Path: roms/mach64gx/bios.bin
  • ATI Graphics Pro Turbo (Mach64 GX) video BIOS. Also loaded by the Cirrus Logic init path (copy/paste in source).
Source
in repo

Cirrus Logic CL-GD5429 BIOS

  • Path: roms/5429.vbi
  • Cirrus Logic CL-GD5429 video BIOS.
Source
in repo

Trident TGUI9440 BIOS

  • Path: roms/9440.vbi
  • Trident TGUI9440 video BIOS.
Source
in repo

Paradise WD90C11 BIOS

  • Path: roms/megapc/41651-bios lo.u18
  • Paradise WD90C11 video BIOS for MegaPC. Uses the MegaPC BIOS ROMs (same files as the MegaPC machine BIOS).
Source
in repo

nVidia RIVA 128 BIOS

  • Path: roms/riva128.bin
  • nVidia RIVA 128 video BIOS (64 KB). Marked experimental.
Source
in repo

nVidia RIVA TNT BIOS

  • Path: roms/rivatnt.bin
  • nVidia RIVA TNT video BIOS (64 KB). Marked experimental.
Source
in repo

Sound Blaster AWE32 ROM

  • Path: roms/awe32.raw
  • Creative Sound Blaster AWE32 sample ROM for EMU8000 synth chip. Required when SB AWE32 sound card is selected.
Source
in repo

Realtek RTL8029AS boot ROM

  • Path: roms/rtl8029as.rom
  • Realtek RTL8029AS PCI Ethernet boot ROM (32 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/ne2000.c:1694 (emulator code, libretro port)
in repo

NE2000 boot ROM

  • Path: roms/ne2000.rom
  • NE2000 ISA Ethernet boot ROM (64 KB).
Source
  • Asked for by: emulator code, libretro port
  • Source: src/ne2000.c:1701 (emulator code, libretro port)
in repo

NVR: Amstrad PC1512

  • Path: pc1512.nvr
  • CMOS/NVRAM template for Amstrad PC1512.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:390 (emulator code, libretro port)
in repo

NVR: Amstrad PC1640

  • Path: pc1640.nvr
  • CMOS/NVRAM template for Amstrad PC1640.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:391 (emulator code, libretro port)
in repo

NVR: Sinclair PC200

  • Path: pc200.nvr
  • CMOS/NVRAM template for Sinclair PC200.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:392 (emulator code, libretro port)
in repo

NVR: Amstrad PC2086

  • Path: pc2086.nvr
  • CMOS/NVRAM template for Amstrad PC2086.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:393 (emulator code, libretro port)
in repo

NVR: Amstrad PC3086

  • Path: pc3086.nvr
  • CMOS/NVRAM template for Amstrad PC3086.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:394 (emulator code, libretro port)
in repo

NVR: IBM AT

  • Path: at.nvr
  • CMOS/NVRAM template for IBM AT.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:395 (emulator code, libretro port)
in repo

NVR: IBM PS/1 model 2011

  • Path: ibmps1_2011.nvr
  • CMOS/NVRAM template for IBM PS/1 model 2011.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:396 (emulator code, libretro port)
in repo

NVR: Commodore PC 30 III

  • Path: cmdpc30.nvr
  • CMOS/NVRAM template for Commodore PC 30 III.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:397 (emulator code, libretro port)
in repo

NVR: AMI 286

  • Path: ami286.nvr
  • CMOS/NVRAM template for AMI 286 clone.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:398 (emulator code, libretro port)
in repo

NVR: Dell System 200

  • Path: dell200.nvr
  • CMOS/NVRAM template for Dell System 200.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:399 (emulator code, libretro port)
in repo

NVR: IBM AT 386

  • Path: at386.nvr
  • CMOS/NVRAM template for IBM AT 386.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:400 (emulator code, libretro port)
in repo

NVR: Compaq Deskpro 386

  • Path: deskpro386.nvr
  • CMOS/NVRAM template for Compaq Deskpro 386.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:401 (emulator code, libretro port)
in repo

NVR: Acer 386SX

  • Path: acer386.nvr
  • CMOS/NVRAM template for Acer 386SX/25N.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:402 (emulator code, libretro port)
in repo

NVR: Amstrad MegaPC

  • Path: megapc.nvr
  • CMOS/NVRAM template for Amstrad MegaPC.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:403 (emulator code, libretro port)
in repo

NVR: AMI 386

  • Path: ami386.nvr
  • CMOS/NVRAM template for AMI 386 clone.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:404 (emulator code, libretro port)
in repo

NVR: AMI 486

  • Path: ami486.nvr
  • CMOS/NVRAM template for AMI 486 clone.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:405 (emulator code, libretro port)
in repo

NVR: AMI WinBIOS 486

  • Path: win486.nvr
  • CMOS/NVRAM template for AMI WinBIOS 486.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:406 (emulator code, libretro port)
in repo

NVR: HOT-433 PCI 486

  • Path: hot-433.nvr
  • CMOS/NVRAM template for HOT-433 PCI 486.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:407 (emulator code, libretro port)
in repo

NVR: Award SiS 496

  • Path: sis496.nvr
  • CMOS/NVRAM template for Award SiS 496/497.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:408 (emulator code, libretro port)
in repo

NVR: Award 430VX

  • Path: 430vx.nvr
  • CMOS/NVRAM template for Award 430VX PCI.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:409 (emulator code, libretro port)
in repo

NVR: Intel Premiere/PCI (Batman)

  • Path: revenge.nvr
  • CMOS/NVRAM template for Intel Premiere/PCI.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:410 (emulator code, libretro port)
in repo

NVR: Intel Advanced/EV (Endeavor)

  • Path: endeavor.nvr
  • CMOS/NVRAM template for Intel Advanced/EV.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:411 (emulator code, libretro port)
in repo

NVR: Phoenix 386

  • Path: px386.nvr
  • CMOS/NVRAM template for Phoenix 386 clone.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:412 (emulator code, libretro port)
in repo

NVR: DTK 386

  • Path: dtk386.nvr
  • CMOS/NVRAM template for DTK 386SX clone.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:413 (emulator code, libretro port)
in repo

NVR: DTK 486

  • Path: dtk486.nvr
  • CMOS/NVRAM template for DTK 486.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:414 (emulator code, libretro port)
in repo

NVR: Rise R418

  • Path: r418.nvr
  • CMOS/NVRAM template for Rise Computer R418.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:415 (emulator code, libretro port)
in repo

NVR: Intel Premiere/PCI II (Plato)

  • Path: plato.nvr
  • CMOS/NVRAM template for Intel Premiere/PCI II.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:416 (emulator code, libretro port)
in repo

NVR: PC Partner MB500N

  • Path: mb500n.nvr
  • CMOS/NVRAM template for PC Partner MB500N.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:417 (emulator code, libretro port)
in repo

NVR: Acer M3A

  • Path: acerm3a.nvr
  • CMOS/NVRAM template for Acer M3A.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:418 (emulator code, libretro port)
in repo

NVR: Acer V35N

  • Path: acerv35n.nvr
  • CMOS/NVRAM template for Acer V35N.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:419 (emulator code, libretro port)
in repo

NVR: ASUS P/I-P55T2P4

  • Path: p55t2p4.nvr
  • CMOS/NVRAM template for ASUS P/I-P55T2P4.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:420 (emulator code, libretro port)
in repo

NVR: Epox P55-VA

  • Path: p55va.nvr
  • CMOS/NVRAM template for Epox P55-VA.
Source
  • Asked for by: emulator code, libretro port
  • Source: src/nvr.c:421 (emulator code, libretro port)
in repo

Tandy 1000 HX EEPROM

  • Path: tandy1000hx.bin
  • Tandy 1000 HX EEPROM state (128 bytes). Initializes to zeros if absent.
Source
in repo

Tandy 1000 SL/2 EEPROM

  • Path: tandy1000sl2.bin
  • Tandy 1000 SL/2 EEPROM state (128 bytes). Initializes to zeros if absent.
Source
in repo

AdLib Gold EEPROM

  • Path: nvr/adgold.bin
  • AdLib Gold sound card EEPROM state (24 bytes). Initializes to defaults if absent.
Source
in repo

Next steps

Section titled “Next steps”
.

Maintained by Abdess on GitHub. Report a problem.

Packs from release v2026.10.10, .

MIT for the tooling and metadata. BIOS and firmware files are third-party system software, preserved for personal backup, archival and interoperability.