SVC 104
SVC 104 is type 4 SVC issued by the TOPCTL macro. This macro does not get a lock and calls load module IGC0010D.
Reference Sources
IBM z/OS MVS Diagnosis Reference
SVC 104 is type 4 SVC issued by the TOPCTL macro. This macro does not get a lock and calls load module IGC0010D.
Reference Sources
IBM z/OS MVS Diagnosis Reference