A cross assembler, linker and librarian for several CPUs.
ASMotor is a portable and generic assembler engine and development system written in ANSI C. The package consists of the assembler, the librarian and the linker. It can be used as either a cross or native development system. The assembler syntax is based on the A68k style macro language. Currently supported CPUs are the 680x0 family, 6502, MIPS32, SChip/Chip-8, DCPU-16, Z80 and Gameboy.
To install asmotor, paste this in macOS terminal after installing MacPorts
sudo port install asmotor