z/VM: System Messages and Codes Š CP - z/VM - IBM

Wait States
DDR Automatic Restore Waitstate PSWS
DDR Automatic Restore loads a wait state of zero after a successful restore,
otherwise a coded disabled wait state PSW is loaded. The format and description
for these codes are as follows:
PSW Code Format
Byte Description
0 DDRFLAG error indicator, either 00 or 90
1 DDRFLAG3 error indicators
2 & 3 DDR return code
Note: If the DDRFLAG is non–zero, return the restore without the LOADPARM
AUTOxxxx for the error message.
DDRFLAG3 Error Indicators
Return Code Meanings
Stand-Alone Dump Utility
134 z/VM: System Messages and Codes — CP
Indicator Description
X’80’ INPUT definition error
X’40’ OUTPUT definition error
X’20’ SYSPRINT definition error
X’10’ READER error
X’08’ Progress active
X’04’ Indicate small real storage
X’02’ Dumped DASD was larger than target
X’01’ No console device
Code Description
1 Invalid file name or file not found
2 Error running the program
3 Flagged DASD track
4 Permanent tape or DASD I/O error
20 Error in the decoding routine
The stand-alone dump utility communicates to the user through wait state codes in
the PSW.