While [Rob] was digging around in his garage one day, he ran across an old Commodore 64 cartridge ... as we don’t know if [Rob] has the 1541 disk drive that makes this cart useful.
For more details on the hardware of the C128 and its development, we recommend this video by 8-Bit-Guy (with Bill Herd as a ...
Once upon a time, you might have developed for the Commodore 64 using the very machine itself. You’d use the chunky old keyboard, a tape drive, or the 1541 disk drive if you wanted to work faster.