cc65 (6502 cross compiler suite)

cc65 is a complete cross development package for 65(C)02 systems,
including a powerful macro assembler, a C compiler, linker, librarian
and several other tools.

Supported targets include the Atari 400/800/XL/XE computers, the Atari
Lynx console, the Commodore PET/VIC/64/16/Plus4, the Nintendo NES, the
Apple II, and others.

Full documentation can be found in: /usr/doc/cc65-2.19/index.html

If desired, the docs can also be built as info files. To do this, set
INFO=yes in the script's environment. The script author makes no
guarantee as to the usability of the info documentation.