IBM A24-6447-0 1401 1460 Instruction and Timing Summary free download

File name A24-6447-0_1401_1460_Instruction_and_Timing_Summary.pdf

File 1401/1460-01 Form A24-6447-0 Systems Reference Library IBM 1401/1460 Instruction and Timing Summary This publication is a summary of instructions and timings for the 1401 and 1460 systems. Listed for each instruction is: instruction name, operation code, mnemonic, operands, d-character, word marks required, address registers after operation, remarks and timings. This material is printed on one side only so that it can be arranged for a ready reference to assist programmers, or it can be placed in a 3-ring binder for 8 1/2" x 11" pages. This publication, Form A24-6447-0, obsoletes Form X24-6447 and Form X24-6532. The information contained in these two publications is incorporated in this publication. Copies of this and other IBM publications can be obtained through ffiM Branch Offices. Address comments concerning the content of this publication to ffiM Product Publicatrons, Endicott, New York 13764. CONTENTS Arithmetic Instructions