How Commodore 64 Cartridges Work – A Practical Guide - The Oasis BBS

Captain Commodore explains how Commodore 64 cartridges work, covering Ultimax, 8K/16K types, and modern DIY or flash-based solutions.

The Oasis BBS
Combined C64 Diagnostics & Dead Test Cartridge

YouTube

#Commodore128 repair day 2. OKD - if something is OK an BAD at once 🀣

By the way, diagnostic #Versa64Cart from @svenpetersen191 upgraded with #C128 mode works πŸ˜‰ https://t.co/lO1fqsFalh

DevZine πŸ‡΅πŸ‡±πŸ€πŸ‡ΊπŸ‡¦ on Twitter

β€œ#Commodore128 repair day 2. OKD - if something is OK an BAD at once 🀣 By the way, diagnostic #Versa64Cart from @svenpetersen191 upgraded with #C128 mode works πŸ˜‰β€

Twitter

Upgraded #Versa64Cart diagnostic cart. Now with "C128" mode. It just bothered me somehow that half of the EPROM was unused... Thanks @svenpetersen191 for very helpful comments πŸ˜€... And I have an idea how to close the housing now without cutting a hole.

#Commodore #C64 #C128 https://t.co/9adOKhGBQK https://t.co/qT3yeDVyIB

DevZine πŸ‡΅πŸ‡±πŸ€πŸ‡ΊπŸ‡¦ on Twitter

β€œDiag cart from @svenpetersen191 ... I wonder if I add R2, remove the JP8 jumper and add a switch for A15, theoretically I can insert an EPROM with 8 ROMs. Right? Anything else? #commodore64 #commodore #c64”

Twitter
Recreational soldering #c64 #Versa64Cart