IBM TIE4-0064 1401codingTechniq free download

File name TIE4-0064_1401codingTechniq.pdf

TECHNICAL TIE 4-0064 INFORMATION March 24, 1964 ElC-CHAN(jE 74 pages , BASIC CODIN'G TECHNIQUES FOR THE 1401 COMPUTER David A. Barrett Associate .Systems Engineer IBM Israel Ltd. 15, Lincoln Street ; Tel-Aviv, Israel IBM CONFIDENTIAL This paper is in the author's original form. The objective in providing this copy is to . keep you informed in your field of interest. Please do not distribute this paper to persons oqtside the Company. Distributed by DPD Program Information Department ,IBM Corporation 112 East Post Road White PI,ains, New York TIE 4-0064 TABLE OF CONTENTS PAGE CONTENTS - Introduction 2 Section I 4 Add 4 Zero-Add 6 Subtract 7 Zero-Subtract 8 Unconditional ':Branch 9 Branch if Indicator on 10 Branch if character equal 11 Branch if word~arkor zone 12 No Operation 14 Compare 15 H8l.t 21 Clear Storage 22 Set & Clear Word~ark 23 Move 24 Move with zero suppressi~n 25 Move numeric, move zone 26 Load 27 Ed. it 28 Head, :Punch, Print 29 MultipJ.y 31 CONTENTS Section I (continued) Divide 33 Modify Address 35 Store A-, B- address ;6 Section II 42 Address Modification and XRs 42 Subroutines 46 Magnetic Tapes 6; Tables, Table hook-up 66 Diagrams 70 Fig. 1 70 Fig. 2 71 Abstract of Pa~ Basic Coding Tec~niques tor the IBM 1401 Computer. David A. Barreiit 26th February l.964 Direct Inquiries to : David A. Barrett, I:eM (Israe~) Ltd., 15, Lincoln st.,