as6502 -- A 6502 Cross Assembler
This is a version of the 6502 cross assembler originally written by J. H. Van Ornum.
This version supports the undocumented instructions of the 6502 and writes raw binary files. It's written in C and the archive includes source code and a 16-bit DOS executable.
Download the archive (25 KB).
Visit my Atari 2600 emulator:
z26 -- An Atari 2600 Emulator. The
Atari 2600 has a 6502 variant in it, the 6507.
Copyright (c) 1997-1998 by John Saeger