M

Macro Assembler

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.

The public domain Z80 macro cross-assembler (by Bruce Norskog and others)