||The assembler everyone uses for 2600 development plus vcs.h and macro.h, which you'll need
to compile most 2600 source.
||Basic compiler for the 2600. Very limited compared to straight assembly,
but a good way to get started or write simple programs.
||Very accurate Atari 2600 emulator. Has the ability to display the number of scanlines (use -n).
||Atari 2600 emulator for the GP32 portable.
||Bob Colbert's utility to convert 2600 binaries to WAV files that can be loaded onto a Supercharger.