Original Apollo 11 Guidance Computer (AGC) source code
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Software development for 4Mb portable, using Z80 CPU and AA batteries
Z80 shared library including some nice test-projects
Graphics mode console I/O for the TRS-80 Color Computer
a self-contained development environment for embedded systems.
M6811 Code-Seeking Disassembler
OS bootable from Linux,Windows and others partitions as auxiliary OS
Helps you to Boot your Experimental Assembly Language programs
Flexible and eXpandable Cpu simulation
It animates some Lissajous figures. It is Boot-able.
Simulation tool for the casino game Roulette
UART communications with data flow monitoring
Your language to speak with all.
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
foundation of the General Intelligence Operating System
A low-power ISA design and simulator for a 2010 IEEE competition
Virtual Screensaver is a windows based program designed on Winasm