IBM C28-6237-1 IBM 7080 Input Output Control System for Use with 729 Tape Units Jul63 free download

File name C28-6237-1_IBM_7080_Input_Output_Control_System_for_Use_with_729_Tape_Units_Jul63.pdf

File No. 7080-30 Form C28-6237-1 Systems Reference Library IBM 7080 Input/Output Control System for Use with 729 Magnetic Tape Units This manual is a major revision of the Reference Manual, "IBM 7080 Input/Output Control for Use with 729 Magnetic Tape Units--lOCS80, "Form C28-6237, which is now obsolete. The revision in- corporates documentation of major changes to the system, which is now designated 729 laCS and sup- plied in the form of library material to the 7080 Processor, rather than a preassembled system. These changes were initially described in Technical Newsletter N28-1054, dated February 4, 1963 ~ which is now obsolete. The manual also incorporates minor changes and/or additions throughout the text. The manual details the various functions per- formed by the 729 laCS. The publication describes macro-instructions, the required and/or optional procedures for using the laCS, the waiting loops and messages that may occur during its use, the avail- able versions of the laCS, and the relationship of the 7080/729 laCS to the 705 III laCS.