Enter a page name to see changes on pages linked to or from that page. (To see members of a category, enter Category:Name of category). Changes to pages on your Watchlist are in bold.
List of abbreviations:
- N
- This edit created a new page (also see list of new pages)
- m
- This is a minor edit
- b
- This edit was performed by a bot
- (±123)
- The page size changed by this number of bytes
16 July 2026
- diffhist Commodore PET 4000 Series Troubleshooting Guide 13:00 +119 Josh talk contribs (Add representative photo (Wikimedia Commons, attributed on file page))
- diffhist Commodore 64C Troubleshooting Guide 12:58 +95 Josh talk contribs (Add representative photo (Wikimedia Commons, attributed on file page))
- diffhist Commodore 64 Troubleshooting Guide 12:58 +93 Josh talk contribs (Add representative photo (Wikimedia Commons, attributed on file page))
- diffhist Commodore 64 Troubleshooting Guide 12:33 +4,566 Josh talk contribs (Deep dive: chip map, clock probe points, PLA output-select pins, symptom→chip matrix, diagnostic cartridges; cited (C64 service manual))
- diffhist Commodore PET 4000 Series Troubleshooting Guide 00:23 +4,135 Josh talk contribs (Expand troubleshooting: garbage-screen ROM/RAM + 74LS244, socket reseat, PSU Molex wobble/78L05, video timing, 6545 CRTC; cited (Tynemouth/6502.org))
- diffhist Commodore PET 2001 Troubleshooting 00:23 +3,224 Josh talk contribs (Expand troubleshooting: garbage-screen ROM/RAM + 74LS244, socket reseat, PSU Molex wobble/78L05, video timing, 6545 CRTC; cited (Tynemouth/6502.org))
- diffhist Commodore 64C Troubleshooting Guide 00:10 +3,187 Josh talk contribs (Expand troubleshooting: death-brick PSU over-voltage (kills PLA/RAM/SID) + modern replacements; cross-link full C64 diagnostics; cited)