APPLE CRAPPLE

After Review of my plan and schematics, I noticed a small error in the Eagle schematic I posted earlier. Pin 11 of the socket must be con...

I ran jumpers wires on the back of the Apple II+ logic board to route the various signals I needed (PHI_0, AX, A14&A15) to the J1 socket...

I managed to add my modifications back to the Apple II logic board to get the 4164 RAM enabled. It seems to be working! However, I want to a...

I spent a number of hours last night and tonight trying to figure out why my modified Apple II+ was not beeping, and instead showing a scree...

Replacing the RAM in my Apple II+ has become a bit of a project in and of itself. Sure I could just buy some 4116 (16K bit) DRAM , but that...

Here are the two Apple II+ logic boards that I have for repair. They were mostly stripped of integrated circuit chips, and even have some po...

Added power supply and logic board texture. Color change to be Apple II+ olive-beige rather than Lisa tan-beige.

The parts donor Apple II+ I am trying to repair is really a mess. Even the rubber feet were harvested for another computer. Fortunately, I...

Coming along nicely. I used a more period appropriate keyboard layout, and I think it improved the over-all aesthetics. That's the kind...

Here are the fruits of my labor for the past two weeks. I had already attempted to repair this Apple IIGS Upgrade board, after a battery exp...

I spent some time last week working on a Google Sketchup rendition of my hypothetical Apple IIb. The idea is to solve some of the problems ...

RetroChallenge 2016/ 10 snuck up on me due to the new start month. For my entry I would like to focus on the Apple II+. First, I want to t...