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Processor Status File
Appendix B
B-7
This word of
the status file:
Stores:
S:62
ExtendedI/O channel maximum blocktransfer scan (in ms)
S:63 Protectedprocessor datatable protectionfile number
S:64 Number of remote blocktransfer command blocks being used by channelpair
1A/1B
S:76 Number of slots in processorresident local rack
0 Illegal
1 4 slots
2 12 slots
3 8 slots
4 16 slots
S:77 Communication time slice for communication housekeeping functions (in ms)
S:78 MCP I/O update disable bits
Bit 0 for MCP A
Bit 1 for MCP B
etc.
S:79 MCP inhibit bits
Bit 0 for MCP A
Bit 1 for MCP B
etc.
S:80S:127 MCP file number
MCP scan time (in ms)
MCP max scan time (in ms)
The above sequence applies to each MCP; therefore, each MCP has 3 status
words.
For example, word 80: file number for MCP A
word 81: scan time for MCP A
word 82: maximum scan time for MCP A
word 83: file number for MCP B
word 84: scan time for MCP B
etc.
S:62S:127