Sidekick64: A Versatile Software-Defined Cartridge for the C64, C128, C1...
SIDKick -- the first complete SID 6581/8580-drop-in-replacement that you...
A Scala Commodore 64, 128, VIC20, CBM2 and SuperCPU emulator
Hardware design of Magic Desk compatible C64 cartridge up to 512k
GORILLA.BAS port to CP/M in Turbo Modula-2. Supported terminals: VT52, V...
cc65 library for accessing the DOS and network functions of the Ultimate...
Open Hardware Fast Loader cartridge for the Commodore 64 and 128