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Up for sale is another hard-to-find vintage programming guide for the IBM 1620, with fully one-third of the book devoted to coding in FORTRAN, widely considered to bethefirst high-level computer language. Interspersed throughout areseveral photos of the 1620 console, 1621 paper tape reader, 1622 card read/punch, and 1624 tape punch, among others. Also included is a nicesummary of the 1620\'s op codes, plus common FORTRAN statements and format codes.
A few pages have light markings. Otherwise, apart from a little cover wear, the book is in very good condition. Hardcover, 310 pages. First edition, copyright 1965. This item ships WORLDWIDE.
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