IBM 1401sim360 1971 free download

File name 1401sim360_1971.txt

*SIM1401 START 0 00000100 *********************************************************************** * * * 1401 SIMULATOR AS MODIFIED BY TOM BROWN WRO AS OF 71182 * * * *********************************************************************** 00000200 * * 00000300 * * 00000400 * 1 4 0 1 S I M U L A T O R F O R S Y S T E M / 3 6 0 * 00000500 * * 00000600 * * 00000700 * * 00000800 * THIS PROGRAM WILL SIMULATE A 1401 ON A SYSTEM/360. THE * 00000900 * SYSTEM/360 MUST HAVE AT LEAST 65K, STANDARD INSTURCTION SET, ONE * 00001000 * 1052, ONE 2540, AND ONE PRINTER. THE 1401 FEATURES SUPPORTED ARE * 00001100 * ADVACED PROGRAMMING, SENSE SWITCHES, TAPES, MULTIPLY, DIVIDE, * 00001200 * 16K CORE, AND ALL STANDARD INSTRUCTIONS EXCEPT SELECT STACKER. * 00001300 * OPERATOR CONTROL IS THROUGH THE 1052, USING THE FOLLOWING ENTRIES * 00001400 * * 00001500 * * 00001600 * SRS - START RESET * 00001700 * STT - START * 00001800 * LDC - LOAD FROM CARDS * 00001900 * LDT - LOAD FROM TAPE * 00002000 * SSS - SET SENSE SWITCHES * 00002100 * TAS - TAPE ASSIGNMENT * 00002200 * CLR - CLEAR ALL 1401 CORE * 00002300 * DIS - DISPLAY 1401 CORE ON THE PRINTER * 00002400 * ALT - ALTER 1401 CORE * 00002500 * WTM - WRITE TAPE MARK * 00002600 * RWD - REWIND TAPE * 00002700 * TRM - TERMINATE THE SIMULATOR * 00002800 * * 00002900 * * 00003000 * * 00003100 * 16K BYTES ARE SET ASIDE FOR SIMULATED CORE, WITH EACH BYTE HAVING * 00003200 * THE FOLOWING FORMAT. * 00003300 * 360 BIT 1401 BIT