Z80

The [M]ultiple [P]rocessor [M]odule Assembler is a cross-platform command line tool implemented in Ansi C99, executing on any desktop OS, supporting compilation of Intel 8080, Zilog Z80 / Z80N (ZX Spectrum Next FPGA) / Z180 / Z380 CPU assembly source code.

A Homebrew Minicomputer for experimenting with 8 bit hardware.

Assembler source file preprocessor

Fsh SHell is a shell for TIOS on TI-84+ CE Calculators written in ez80 assembly