Posts related to the Commodore 64C personal computer.
…and a yellow longboard have been added to my collection of Commodore 64 motherboards. The yellow Assy 250425 Revision B longboard is in really great shape. It has a MOS 8500 MPU which is quite unusual for the long boards. Normally they have MOS 6510 … Read more…
I have fixed quite a few broken Commodore 64’s, but this one was by far the most challeging one! The machine started out as a simple memory fault that was fixed so it could run the cartridge game of Jupiter Lander. However, it took a … Read more…
I just got this stack of broken and badly discolored Commodore 64C’s from a friend. The cases were made in China, Hong Kong and Germany… The first board is an Assy 250469 Rev. A board that had a broken keyboard – some of the keys … Read more…
Montezuma’s Revenge is by far my all time favourite game for the Commodore 64 (link). Maybe it’s because the gameplay is so simple. All you have to do is find keys, open doors, don’t get killed, get to the bottom of the maze, repeat… In … Read more…
A year has passed since Mod of the Year 2015 was presented on these pages (link). That mod was based on a very discolored breadbox case which was spray-painted. It also had heaps of holes to accommodate potentiometers and plugs for the audio signals. As this years mod, Mod … Read more…
Primarily for nostalgic reasons, I still keep a few 5.25″ floopies in my collection. However, there are so many other ways to handle Commodore 64 programs and games than having to fiddle around with old diskettes. One of these devices is the SD2IEC which I have described … Read more…
Removing the internals of an original Commodore 64 and replacing it with more modern hardware is not new. I have previously done it using an old breadbox style case and a Raspberry Pi. However, as evident from the mod (link), the entire backside of the case was molested, making it impossible … Read more…
The video signals coming from the Commodore 64 may be challenged by numerous factors including the version of VIC-II graphics chip being used and the applied display technology (e.g. LCD, LED, Plasma or CRT). The problems are easily recognized in the form of vertical lines (banding … Read more…