IBM 360 Manual page 32

True Function
2075 Processing Unit
Not Manual
Wait
Current PSW Bit 8
Current PSW Bit 9
Current PSW Bit 10
Current PSW Bit 11
2860 Seiector Channel
Selector Channel 1 Busy
Selector Channel 2 Busy
Selector Channel 3 Busy
Service In
Service Out
I/O Command
Bus Out Bit 0
Bus Out Bit 1
Bus Out Bit 2
Bus Out Bit 3
Bus Out Bit 4
Bus Out Bit 5
Bus Out Bit 6
Bus Out Bit 7
2870 Multiplexer Channel
Mpx Chan Busy
2311 Disk Storage Drive
Seeks (Total)
Seeks (Arm Movements)
Not Module Busy
2314 Direct Access Storage Facility
Seeks (Total)
Seeks (Arm Movements)
Upper Module Busy
Lower Module Busy
IBM Internal Use Only
Line Name
+MANUAL MODE
-PSW BIT 14 TO INTRPT
- LHPSW 8 TO STG PROT
- LHPSW 9 TO STG PROT
- LHPSW 10 TO STG PROT
- LHPSW 11 TO STG PROT
-OP-I
-OP-I
-OP-I
-SR-I
-SR-0
-CMD-0
-DATA OUT BUS BIT 0
-DATA OUT BUS BIT 1
-DATA OUT BUS BIT 2
-DATA OUT BUS BIT 3
-DATA OUT BUS BIT 4
-DATA OUT BUS BIT 5
-DATA OUT BUS BIT 6
-DATA OUT BUS BIT 7
-SSC OR MPLX OP IN
+ACCESS READY
+DETENT-IN
+MOD SELECT LINE 1
-FILE BUSY
+DETENT-IN LATCH
-MOD SEL (Does not include seek time)
-MOD SEL (Does not include seek time)
ALD
PY061
RE231
RG211
RG211
RG211
RG221
CC111
CC111
CC111
CC111
CC117
CC117
UB121
UB123
UB125
UB127
UB131
UB133
UB135
UB137
MX 127
FD020
FD056
FD060
FL/FU053
FL/FU053
FU021
FL021
Appendix A 33