Stars
Complete static recompilation of Virtua Racing for the Sega 32X (optimization in progress)
The most flexible ROM replacement for retro systems - using a sub-$2 Raspberry Pi RP2350 or STM32 microcontroller.
Custom board designs for MiSTle projects
Atari STE MiSTery core for the Tang Nano FPGAs
Adapter to use a Sega Genesis/Mega Drive 6-button controller on a JAMMA arcade board
Solenoid driver module that intelligently drives a solenoid via the TI DRV120 chip.
Solenoid Driver based on original work by xwhatsit, but using components available for JLCPCB SMT assembly
Turn your raspberry pi zero w / 2 w into an ODE
A cheap and easy to install modchip for the Nintendo GameCube!
A kit to build self-booting ISOs for the FM Towns.
DRAM tester that supports 4116/8265/4164/41256/4532/4416/4464/44256/4400 and is equipped with an LCD.
Replace 82s126/82s129/82s131 PROMs with (E)EPROMs
Various utilities used by me for Dayonta USA.
A replacement PCB for the SEGA Digital Sound Boardscused on several SEGA arcade games
The functionally verified RE: Birth 2nd sound card highly refers to the AY-3-8910 schematic diagram of the PS98 project, especially the chip select decoding part and the crossover switching part (o…
Slot expander for SPFM. Select NBV4 or AYB02 in SCCI, and you can expand one slot to 2xOPM+PSG or 2xOPLL+SSGL.
YM3812/3526 music module for Project RE:Birth 2nd SPFM
Functionally verified RE: Birth 2nd sound card. This project refers to the YM2151 audio circuit disclosed by SPFM FM Tower. The highlight is that it supports the use of universal dual operational a…
The proven RE2 sound card supports welding on any one of the three chips YMF276/288/289.