In my travels, I picked up a dozen or so Seattle Computer CPU modules,
model 220A. Basically, it is a circuit board about 1.5" x 3" with an
8088, SN74LS04, SN74LS30, and a SN74LS273 chip on it. It has an 8 pin
header on the component side of the board, and the 40 pins of the 8088
socket extend about .5" below the board. Does anyone here have any idea
what this is??? I have had them for several years and have yet to find
out where they were used. Thanks.