1980s Vintage Computers

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PSI Comp 80

The PSI Comp 80 was a kit computer sold by Powertran in the UK in 1979 and 1980. It was featured in a series of Wireless World magazine articles. It was unusual in that it contained a calculator chip, so boasted very fast scientific functions, hence the name PSI.

Part 1 - April 1979 Wireless World
Part 2 - May 1979 Wireless World
Part 3 - June 1979 Wireless World
Part 4 - July 1979 Wireless World
Part 5 - August 1979 Wireless World
Part 6 - September 1979 Wireless World
Annex 1 - January 1980 Wireless World
Annex 2 - February 1980 Wireless World
Floppy unit part 1 - October 1980 Wireless World
Floppy unit part 2 - December 1980 Wireless World
ROM Listing for PSI 80