Xerox 560

8.
Condition Code Settings for Floating-Point
19. Status Response Bits for AIO Instruction
135
Instructions
79
20. I/o Address (AIO Response)
135
9. Status Word 0
119
2l. Event Messages
153
10.
Status Word 1
119
22. Diagnostic Control
(P-Mode) Commands ___ 157
11. Read Direct Mode 9 Status Word 123
23. Bit Assignments and Description, Processor
12. Chassis Type Assignments
124
Control Word, Register
Q30 (X'1 E') ___ 165
13. Description of I/o Instructions 128
24. Bit Assignments, Address Compare
Register Q31
(X'1F')
166
14. I/o Status Information (Register R) 130
25.
Functi ons of Processor Cluster Confi gurat ion
15. Device Status Byte (Register R or Ru1)
Control Panel Row
169
(SIO, no, and HIO only) 131
26. Functions of Memory Unit Configuration
16. Operational Status Byte (Register Ru1) 132 Control Panel Row
170
17. Status Response Bits for I/o Instructions 133 C-l.
Fault Status Registers 195
18. lOP Status Byte 134
C-2. Memory Unit Status Register
196
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