IBM Internal Use Only
Appendix B. Generated Sources
Problem
2030-2075 Processing Units
CPU Active
Any Channel Busy
Wait and Any Channel Busy
Selector/Selector Overlap
2030-2065 Processing Units
CPU-Channel Overlap
Partition “N“ Compute
Seek (Arm Movements)
True Function
Wait, Manual
Mpx Busy, Selectors
1,2, ...N, Busy
Any Channel Busy Wait
Selector 1 Busy,
Selector 2 Busy
Channel “N” Busy, Wait
PSW Bits 8-11
Access Ready
Detent-In
2311 Disk Storage Drive
2314 Direct Access Storage Facility
Total Seeks
Combinatorial Logic
Not Wait and Not Manual
Mpx, or Selector 1, or
Selector 2, or Selector
“N” Busy
Any Channel Busy and Wait
Selector 1 Busy and
Selector 2 Busy (and
Selector 3 Busy)
Any Channel Busy and Not
Wait
Storage Protect Key “N” and Not Wait
Not Access Ready
Not Detent-In
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