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
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.