Mike's PCjr Page

Wow, thanks for the info. I'm going to be on the lookout for a Mouse System mouse now...

I recently got several PCjr items from CR and among them was an cable for which I can't figure out the purpose...

I have finally fixed the "Two Beep" problem! I obtained a box of stuff from Computer Reset recently and there were several PCjr items inside, including a boxed NOS PCjr motherboard with an AMD 8088 CPU. I swapped out my Intel 8088 mother board, popped in the new motherboard, hooked up ever...

I bought a PCjr years ago and finally found the time to play with it and... no display, two beeps. It's the floppy version with the 64Kb RAM expansion, a parallel sidecar, the newer keyboard, and it's using the PCjr display. I tried to boot with everything disconnected except the power card and the ...