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NP2kai - RetroBIOS

Type libretro
Classification Enhanced forks
Source https://github.com/libretro/NP2kai
Upstream https://github.com/AZO234/NP2kai
Version 0.86
Profiled 2026-03-24
Cores np2kai
Systems pc-98

15 files | 0 required, 15 optional | 13 in repo, 2 missing | 8 with HLE fallback

bios.rom optional in repo HLE fallback

font.bmp optional in repo HLE fallback

sound.rom optional in repo HLE fallback

2608_bd.wav optional in repo

2608_sd.wav optional in repo

2608_top.wav optional in repo

2608_hh.wav optional in repo

2608_tom.wav optional in repo

2608_rim.wav optional in repo

ide.rom optional in repo HLE fallback

  • Path: np2kai/ide.rom
  • Size: 8.0 KB
  • Aliases: d8000.rom, bank3.bin, bios9821.rom
  • Source: cbus/ideio.c:1975-2003
  • IDE controller BIOS ROM (8 KB). For IDE HDD boot support. Without this, a simulated IDE BIOS is used.

scsi.rom optional in repo HLE fallback

  • Path: np2kai/scsi.rom
  • Size: 16.0 KB
  • Source: cbus/scsiio.c:214-231
  • SCSI controller BIOS ROM (16 KB). The core includes a built-in SCSI BIOS stub as fallback.

sasi.rom optional in repo HLE fallback

  • Path: np2kai/sasi.rom
  • Size: 4.0 KB
  • Source: cbus/sasiio.c:451-467
  • SASI controller BIOS ROM (4 KB). The core includes a built-in SASI BIOS stub as fallback.

pci.rom optional in repo HLE fallback

  • Path: np2kai/pci.rom
  • Size: 32.0 KB
  • Aliases: bank0.bin
  • Source: io/pcidev.c:356-382
  • PCI BIOS ROM (32 KB). For PC-9821 PCI bus emulation. Without this, the built-in PCI BIOS simulator is used.

gpib.rom optional missing

  • Path: np2kai/gpib.rom
  • Size: 8.0 KB
  • Source: cbus/gpibio.c:320-356
  • GP-IB interface BIOS ROM (8 KB). If missing, GP-IB emulation is disabled entirely.

key.txt optional missing HLE fallback

  • Path: np2kai/key.txt
  • Source: keystat.c:43, keystat.c:113-148
  • Keyboard remapping configuration (text file). User-created file for custom keyboard layout. The core uses built-in defaults if absent.

Generated on 2026-09-14T09:03:10Z