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IBM 7090 Data Processing System Reference Manual, August 1961; PLUS, 8 pages of IBM Technical Newsletter 1962 pertaining to corrections, additions etc. for the 7090. IBM.

IBM 7090 Data Processing System Reference Manual, August 1961; PLUS, 8 pages of IBM Technical Newsletter 1962 pertaining to corrections, additions etc. for the 7090.

IBM, 1959, 1960, 1961, minor revision August 1961; 140 pages, index, double-column text, diagrams throughout.
Condition: Good to very good overall, 8.5x11 brown cardstock covers, softcover, with orange and white blocks along righthand margin of cover; stapled binding, three-hole punched at margin; binding is secure with creases and edgewear; pages thumbed with some folds, rear page has handwritten table of Floating Point Trap notations, otherwise clean.
Price: $20.00
Item no. R352
Item Description
This manual presents the operation and use of the IBM 7090 Data Processing System. Its purpose is twofold -- to provide a reference and guide for those familiar with the system; and to serve as an instructional aid in the training of operators and programmers... (from the Preface)

Contents include, System Description; Computer Instructions; Input-output Components; Programming Examples; Appendix; Index.