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A comment on 1974 Sinclair Scientific Calculator Repair and Restoration. Parent comment

Re:1974 Sinclair Scientific Calculator Repair and Restoration by taffronaut on Sunday May 01, 2022 @03:48PM (#31228052)
I started out programming on the fx-502p (the numeric only ancestor of the 602) and I had the cassette/music interface. IIRC the 502 had only 1 branch instruction - BNE.
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