IEEE Spectrum published a guide on building a Commodore 64 cartridge using free software and affordable parts. The author, Stephen Cass, shares his experience creating a demo program for a traveling exhibit featuring the notable 6502 microprocessor from the C64. The process involved programming in 6502 assembly, utilizing modern tools, and assembling a cartridge with basic electronic components. Despite initial technical issues, the final product successfully showcased the capabilities of the C64, highlighting the accessibility of retro programming with current resources.
