MOS Commodore 64 BASIC ROM – 901226-01 – Original IC Chip – Tested Working

If you’re restoring a Commodore 64 or troubleshooting a black screen issue, this original MOS 901226-01 BASIC ROM chip might be exactly what you need.

It’s the chip that holds the Commodore 64 BASIC language.

It’s either new old stock or in like-new condition – fully tested and working.

It plugs into the motherboard and restores your C64’s ability to boot to the basic prompt.

Made by MOS (Commodore’s in-house brand).

A must-have for any vintage computing repair kit.