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Appendix B. CP Commands and DIAGNOSE Codes 495
1st ed., 6/30/04 - 312579601
Appendix B. CP Commands and DIAGNOSE Codes
Overview
This appendix lists all of the CP commands and programming services codes that may be
issued by the VM HSC. The VM HSC uses only privilege class G DIAGNOSE codes, and
with the exception of MSGNOH, uses only privilege class G commands. Refer to ‘‘Define
the ACS Service Machine’’ in the HSC Installation Guide for more information about
MSGNOH.
CP Commands
The following CP commands may be issued by the VM HSC:
CP Programming Services
The following DIAGNOSE codes may be issued by the HSC:
DIAGNOSE Code X’00’ Store extended-identification code.
DIAGNOSE Code X’08’ Virtual console function
DIAGNOSE Code X’0C’ Pseudo timer
DIAGNOSE Code X’14’ Input spool file manipulation.
DIAGNOSE Code X’20’ General I/O.
DIAGNOSE Code X’24’ Device type and features.
DIAGNOSE Code X’60’ Determine virtual machine storage size.
DIAGNOSE Code X’7C’ Logical device support facility.
DIAGNOSE Code X’94’ VMDUMP function.
DIAGNOSE Code X’BC’ Open spool file (not used in VM Release 4 or HPO 4.2).
*BLOCKIO
*MSG
CHANGE IPL IPL PURGE SMSG
CLOSE LOGOFF QUERY SPOOL
DEFINE MESSAGE RESET TAG
DETACH MSGNOH SCREEN TERMINAL
DISPLAY ORDER SET TRANSFER