SVC 074
SVC 074 is a Type 3 SVC issued by the DAR macro. This macro gets a LOCAL lock and calls load module IGC0007D.
Reference Sources
IBM z/OS MVS Diagnosis Reference
SVC 074 is a Type 3 SVC issued by the DAR macro. This macro gets a LOCAL lock and calls load module IGC0007D.
Reference Sources
IBM z/OS MVS Diagnosis Reference