Interrupt Locations - Xerox 560 Reference Manual

Table 2. Interrupt Locations
Address
DIO Address
PSWs Register
Group Dec Hex Function Inhibit
Group Bit
82 52 Counter 1 count pulse 16
Internal
83 53 Counter 2 count pulse 17
Override
84 54 Counter 3 count pulse 18
(optional)
85
55 Counter 4 count pulse none 0 19
86 56 Processor fault 20
87 57
Memory Fault
21
112 70 16
113 71 17
114 72 18
115
73 19
116
74 20
External
117 75
External group 3
EI 3 21
Override
118 76
(first 12 levels)
22
119
77 23
120
78 24
121
79 25
122
7A 26
123 7B 27
88 58 Counter 1 zero
22
Counter-
89
59
Counter 2 zero CI 0 23
Equals-Zero
90 5A Counter 3 zero 24
91 5B Counter 4 zero 25
92 5C Input/Output
26
I/O
93 50 Control panel 27
94 5E Reserved II
0 28
95 5F Reserved
29
External
96
60 16
Group 2
Externa I group 2 EI 2
(optional)
(first 12 levels)
107 6B
27
External
128 80
16
Group 4
External group 4
EI 4
(optional)
(first 12 levels)
139 8B
.
27
External
144
90 16
Group 5
I
Externa I group 5 EI 5
(optional)
(fi rst 12 leve Is)
155
9B
27
Centralized Interrupts 33