nsync is a C library that exports various synchronization primitives
Software development for 4Mb portable, using Z80 CPU and AA batteries
A multi-threading framework using a prime sieve to do work
C compiler and dev kit for the z80 with assembly language libraries.
A set of tools related to assembly language programming.
SIMD macro assembler unified for ARM, MIPS, PPC and x86
A microkernel-based multiserver operating system written from scratch.
M6811 Code-Seeking Disassembler
Advanced Ethical Hacking and Penetration Testing Platform
An operating system written in RTL
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Multi-System Emulator
A multiplatform, DOS-like operating system
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Tool for creating portable self-containing Linux executable
Embedded Real-Time Operating System (RTOS)