NullDC4Wii
| NullDC4Wii | |
| General | |
|---|---|
| Author(s) | Xale00, NullDC team, skmp, Flycast Team |
| Type | Console emulator |
| Version | alpha 0.05 |
| Licence | MIT |
| Links | |
| Download | |
| Source | |
| Peripherals | |
  | |
NullDC4Wii is a port of NullDC originally coded by skmpv. This is a Dreamcast Emulator.
Installation
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BIOS File
Mandatory BIOS files in SD:/data/ (for dolphin) or SD:/apps/nulldc4wii/ (Real Wii)
- dc_boot.bin - dc_flash.bin - fsca-table.bin
Optional BIOS files in SD:/data/ (for dolphin) or SD:/apps/nulldc4wii/ (Real Wii)
- dc_flash_wb.bin - syscalls.bin - IP.bin
- dc_nvmem.bin - vmu_default.bin
Game File
Game file in SD:/discs/ Put your folders with GDI in this directory
Might work for CDI / BIN / CUE / ISO / NRG / MDS / ELF, let me know please !
Controls
Wiimote
In Menu
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In Game
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History
Alpha 0.05 - February 15, 2026
FPS boot +30% to +100%
Various improvement
Alpha 0.04 - February 04, 2026
Controller Mapping changes
Various improvement
Alpha 0.03 - January 25, 2026
Added game selector
Navigate trough folder & file
Alpha 0.02 - January 22, 2026
Launches on both Dolphin and a Real Wii
Can navigate trough menu (Bios)
Tryed with Sega Tetris, slow, buggy but it runs
Pre-Alpha 0.01 - January 21, 2026
Project is able to compile as dol but it crash
Youtube video
About that obscure version that was made years ago : a Youtube video was uploaded a while ago but the channel was terminated
See
https://www.reddit.com/r/WiiHacks/comments/fet6lg/wii_dreamcast_emulator/?tl=fr
https://web.archive.org/web/20190926010816/https://www.youtube.com/watch?v=8b8RsEBCLhs
Game Comptability
The compatibility list for NullDC4Wii can be found here.
Thanks
Xale00, Skmp, NullDCcontributors, DevkitPPC/libogc