Motorola 68000 assembler, clone of SN 68k (A.K.A. asm68k).
AGPL-3.0 License
Assembler for MC6809, HD6309, and other vintage CPUs
Motorola 68000 emulator and disassembler library.
Sega Mega Drive/Sega Genesis emulator that emphasises portability.
The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.
Motorola 680x0 emulator written in C