Retro
A Z80 assembler written in C, originally developed by Sjoerd Mastijn
MacPaint_QuickDraw_source.sit contents
A collection of docs and code for my breadboard z80 project.
Bootloader for Ben Eater's 8-bit computer project
An updated design for the Eater 6502 computer
A MSX 32K EEPROM AT28C256 cartridge rewritable by software.
Tiny IBM PC compatible machine with 386 CPU, integrated VGA and sound.
Build files for the GBS-C AIO - The GBS-C AIO is an open source add-on board for the GBS 8200 running the Gbscontrol custom open source firmware by Rama and others.
World's smallest readable 3x4 font with lowercase; includes all ASCII symbols
A microprocessed RGB to HDMI Converter with USB capture
A simple Arduino schematic and sketch to replace Ben Eater's 555 based astable and monostable clock
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..
A complete build of a mobile 6502 home computer system
Microsoft makes source code for MS-DOS available to public
Emulates Mac Plus, PC, & Atari ST in the browser using WebAssembly
A small Apple II "demo" with beeper music
Schematics and design files for FujiNet hardware
A simple Apple II emulator written for the Tandy Color Computer 3