upon virtual
machine
6 1 VM Problem State Hardware Assist Value depends
upon virtual
machine
6 2
upon virtual
machine
6 3
upon virtual
machine
6 4 Virtual SVC Interrupts Hardware Assist Value depends
upon virtual
machine
6 5 Shadow Table Fixup Hardware Assist Value depends
upon virtual
machine
6 6 CP Assist Hardware Assist Value depends
upon virtual
machine
6 7 Virtual Interval Timer Hardware Assist Value depends
upon virtual
machine
6 8-28 Real address of VM pointer list Hardware Assist Value depends
upon virtual
machine
8 16-31 Monitor Masks Monitoring Value depends
upon virtual
machine
9
9 16-31 PER GPR Alteration Masks Program-Event Recording virtual machine.
lPER means program-event
recording.
virtual machine.
11 8-31 PER Ending Address Program-Event Recording Value depends upon
virtual machine.
Figure 73 (Part 2 of 3). Control Register Assignments
Appendix A. System/370 Information 539