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FB Alpha 2012 CPS-1

FB Alpha 2012 CPS-1 emulates Capcom CPS-1. It reads 1 file, none of them required: it starts games without them.

Its BIOS and game sets must come from the FB Alpha v0.2.97.28 romset. Which version each core reads.

About this profile
Detail Value
Type libretro
Classification Frozen snapshot
Source https://github.com/libretro/fbalpha2012_cps1
Upstream https://www.fbalpha.com
Version v0.2.97.28, stated in src/burner/libretro/libretro.cpp
Revision libretro/fbalpha2012_cps1@5542c1848ef8
Profiled 2026-03-23
Profile YAML, JSON
Cores fbalpha2012_cps1
Systems Capcom CPS-1
Romset FB Alpha v0.2.97.28
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 fbalpha2012_cps1
Technical notes

Frozen snapshot of Final Burn Alpha v0.2.97.28 (circa 2012), CPS-1 only. Exists for RAM-constrained platforms (3DS, embedded). Most users should use FBNeo.

CPS-1 has no system BIOS. Each game's ROM set is self-contained: 68000 program ROMs + Z80 sound program + GFX ROMs + (optional) QSound samples. QSound games (Cadillacs & Dinosaurs, etc.) include audio samples directly in their ROM set (cd-q1.1k through cd-q4.4k), not as a separate DSP BIOS.

Board PLDs (buf1, ioa1, prg1, rom1, sou1) are listed in ROM definitions as BRF_OPT (optional). These are GAL/PAL dumps for hardware preservation, never loaded by the emulator.

ROM path: ROMs are loaded from the content directory (g_rom_dir). system_directory (libretro.cpp:2202) is used only for hiscore.dat.

The .info note "BIOS files must be inside the ROM directory" is the note each FB Alpha 2012 .info carries. CPS-1 loads no BIOS file.

244 ROM sets defined (488 STD_ROM_PICK/FN entries = 244 games). is_experimental=false, need_fullpath=true, block_extract=true.

1 file: 0 required, 1 optional.

In this collection: 1 in repo and 0 missing.

hiscore.dat optional in repo

High score database, loaded from system directory

  • Path: fbalpha2012/hiscore.dat
.