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~ Reference Manual for the Apple II & Apple II Plus Personal Computers 1979/81 (ID # 256949346963). ~ 1983 Apple II Basic Programming With ProDOS Manual (ID # 396661811056 ). ~ Circuit Design Programs for Apple II By Howard M. Berlin [1ST Edition 1982] (ID #256949533802 ).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.