Z80 shared library including some nice test-projects
a self-contained development environment for embedded systems.
A ramdisk on a Spectranet device FID driver for CP/M Plus
Text mode file and archive manager for Windows
cMIPS - an FPGA ready VHDL model for 5-stage pipeline, MIPS32r2 core
Fixed point 16/32 integer FFT library for the Raspberry Pi and Android