Demonstration program for NEZDRV (Megadrive Z80 native sound engine)

Z80-based sound driver for Megadrive

X68000 base C support code

Pixel art image converter.

Tool for YMZ280B data packing.

SCSI mounting board and clock-up for CZ-674C

Barebones megadrive development setup.

Tool to convert PNG spritesheets into X68000 XSP library data

Notes on using the Panasonic Let's Note CF-SR3 laptop with Linux.

A template for a Nintendo Entertainment System project, using the ca65 assembler, targeting a UNROM (CHR-RAM + PRG bankswitching) board. Includes toolchain, and has build infrastructure for Windows…

CPS1, CPS1.5, and CPS2 base support code.

Decodes an SFC/SNES controller into simple inverted output

"Port" of XSP2LIB to human68k-as (GAS).

parser / converter for Furnace module files

Code samples and utilities for X68000 development

Old / abandoned NeoVGA VHDL source. Will not be maintained.

An STG using the cursor as a render surface

Free Play patch for J. J. Squawkers

Fantasy Zone II (16C) Free Play patch.

Free Play patch for Out Zone (normal ROM set)

Battle Garegga GAL recreations (as well as Mahou Daisakusen and Shippu Mahou Daisakusen for U33)

Darius II (dual screen) display compositor