IBM Y24-3466-2 2030 Condensed Logic Flows Jun67 free download

File name Y24-3466-2_2030_Condensed_Logic_Flows_Jun67.pdf

Field Engineering Maintenance Diagrams Restricted Distribution This manual is intended for internal use only and may not be used by other than IBM personnel without IBM's written permission. Processing Unit System/360 Model 30 PREFACE This manual contains Condensed logic Flow charts to be u:>cd for recall or instructional purposes. The EC level of the CAS Logic Diagrams (ClD) for the basic machine is128062. The level for the 1400 Compatibility section is 128122. The charts in this manual were drawn to show the general logic and flow ot the microprogram used by the 2030. The charts contain the CAS logi c diagram page numbers where the exact process can be located and followed. Fifth Edition Oune 1967) This edition, Y24-3466-2, is a major revision of and obsoletes the previous edition, Y24-3466-1, and the Supplement Y24-3490. Principal changes include the addition of the diagnostic techniques charts and information pertaining to ROAR stop. This manual has been prepared by the IBM Systems Development Division, Product Publications, Dept. 171, P. o. Box 6, Endicott, N. Y. 13760. Send comments concerning the manual to this address. This manual has been prepared by the IBM Systems Development Division, Product Publications, Dept. 171, PO 6, Endicott, New York 13760 Address comments concerning the manual to this address. Contents CONDENSED lOGIC FLOW CHARTS I-Cycles, Sheet 1 ClF 001 1400 I-Cycle End ClF 107 I-Cycles, Sheet 2 ClF 002 1400 Reader, Punch, Printer Ops Decode CLF 108 1400 1402-1403 Ops ClF 109 RR-RX Fixed Point, Multiple Codes 1 ClF 003 1402 Read Data loop ClF 110 RR-RX Fixed Point, Multiple Codes 2 ClF 004 1402 Punch 1403 Pri nt Data loops C IF 111 RR-RX Fixed Point, Multiple Codes 3 ClF 005 1402 Read Objectives ClF 112 RR-RX Fixed Point, Multiple Codes 4 ClF 006 1402 Punch Objectives C IF 113 RR Supervisor Call, Interrupts and System Reset ClF 007 1403 Form and Print Objectives C IF 114 RR-RX Binary Multiply ClF 008 RR-RX Binary Divide ClF 009 1400 Tape Common, Branch on EOF ClF 115 RR-RX Binary Divide Example ClF 010 1400 Multiplexor Tape Objective ClF 116 RX Convert to Bi nary ClF 011 1400 Mul tiplexor Setup, Branch on Error ClF 117 RX Convert To Decimal ClF 012 1400 Mul tiplexor Read C IF 118 RS Shifts (logical and Algebraic) ClF 013