IBM SY20-0882-4 VM370 Rel 6 Service Routines Pgm Logic Mar79 free download

File name SY20-0882-4_VM370_Rel_6_Service_Routines_Pgm_Logic_Mar79.pdf

File No. S370-37 Order No. SV20-0882-4 IBM. Virtual Machine Facility /370: Service Routines Systems Program Logic I Release 6 PLC 1 This publication describes the program logic for the VM/370 service routines. Each service routine (or group of routines) is described in its own chapter. Each chapter contains an introduction, a method of operation section, a program organization section, a directory, a data areas section, and a diagnostic aids section, if the section is applicable. The service routines that are described in this publication are: the I BCDASDI Virtual Disk !nitialization Program, the Interactive Problem Control System OPCS), the Format Service Program, the DMKDI R Directory Program, the Installation Verification Procedure, the Procedures for Generating and Updating VM/370, the VM/370 Starter System, the 3704/3705 Service Programs, the ZAP Service Program, the EREP/Error Recording Interface, the MSS I Communicator, and the IEBIMAGE Interface. --...- - ---- ~ ---- - - . _.- ---- ----zrl ---~ .:. .:...: .: '::' :. !ift~ ]giti2B (March 1979) This is a major revision of 5Y20-0882-3 and .akes obsolete that editien and Technical Newsletters 5125-0402, dated August 31, 1977, 5N25-0415, dated December 15, 1977, and 5N25-0440, dated July 15. 1978. This edition corresponds to Release 6 Ptc 1 (Progra. Level Change) of lEft Virtual Machine Facility/370, and to all subsequent releases unless otherwise indicated in new editions or Technical Newsletters. Extensive changes have been made to this publication; therefore, the user should read it in its entirety. Changes are Feriodically .ade to the infor.aticn herein; before using this publication in connection with the oFeration cf IBM syste.s. consult the latest !~~ ~st~!L~lQ ~ibli~gI~Ehl, Crder Nc. GC20-000l. for the editions that are aFplicable and current. Publications are not stocked at the address given below; requests fer copies of IBM publications should be .ade to your IBft representative er to the IBM branch office serving your locality. A form for readers' com.ents is provided at the back of this Fublication. If the for. has been removed, com.ents .ay be addressed to IEM Corporation, YM/370 Publications, Dept. D58. Bldg. 706-2, P.O. Bex 390, Poughkeepsie, New York 12602. IBM may use cr distribute any of the information you supply in any way it believes appropriate without incurring any obligation whatever. You .ay, of course, continue to use the information you supply.