|TRS-80 Model II from 1981|
|CPU:||Z80A @ 4MHz|
|Floppy Drive:||8" SS|
|OS:||TRSDOS 2.0A, LS-DOS 6.3.1a or Pickles and Trout CP/M 2.2mH|
|Ports:||Two serial, printer, floppy, hard disk|
|Catalog Price:||$3899 System, $1750 Disk Bay|
|Notes:||Along with the system unit, I have the 3 drive expansion unit, part
number 26-4162. The system also has an after-market amber CRT installed.
The keyboard only had 5 working keys on it, as the foam
pads had disintegrated on all the others. Based on
article about rebuilding Sol 20 keyboards, I constructed new foam pad and mylar assemblies
using a Space Blanket, a strip of 3/16" track foam from the local hobby shop, the original
plastic backing discs from the keyboard, Elmer's Rubber Cement and a 7/16" hollow punch.
The keys are a little stiffer than the original, but they are 100% functional.
This system has the following boards installed: