CoCo Retrocomputers Tandy 512K Upgrade for the CoCo 3 Ice Breaker March 10, 2019 Installed a 512K memory upgrade for my Tandy TRS-80 Color Computer 3 from Cloud 9 Computing. Easy enough installation, remove a capacitor and the previous RAM chips and you’re done. – Continue Reading Previous: CoCo 3 RGB to 1080/4 AdapterNext: Building a VGA Adapter for a Sinclair QL Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ Related News Apple Apple IIGS Retrocomputers Uncategorized A Core Memory Ice Breaker May 15, 2025 Commodore Commodore Plus/4 and 16 Retrocomputers Commodore 16 Games Book Reprint Ice Breaker May 14, 2025 Apple Apple IIc Retrocomputers Apple IIc Tangy Adapter Ice Breaker May 10, 2025