Download Print this page

Control Data Corporation CYBER 180 810 Maintenance And Parts Manual page 84

Computer systems

Advertisement

CPU MAINTENANCE REGISTERS
Table 5-2 lists the CPU maintenance registers.
TABLE 5-2.
CPU MAINTENANCE REGISTERS
\
\ Direct MAC
Number
Address
\Type\
'
Register
I
Read/Write
of Bits
~Hex~
!Code\
\
\
\Status Summary
\ Read
8
00
F
\Element ID
\
Read
32
10
F
\Processor ID
\
Read
8
11
F
\Options Installed
\ Read
64
12
F
\Environment Control
\ Read/Write
40
30
F
\Control Store Address
\ Read/Write
64
31
F
lControl Store Breakpoint l Write
64
32
F
\Processo~
Fault Status
'
Read/Write
32
80
F
\Control Store Error Log
'
Read
40
81
F
\Retry Corrected Error Log\ Read/Write
32
90
F
\Map Corrected Error Log
l Read/Write
8
93
F
\Processor Test Mode
l Read/Write
8
AO
F
\Maintenance Scan
\ Read Scan
\
\
Data/Write
8
00
4
\
'
Scan Limit
\Control Store
\
Read/Write
84
00
5
\
CPU MAINTENANCE REGISTER BIT ASSIGNMENTS
Bit assignments are listed on the following pages in the order they apear in
table 5-2.
Register
Byte Number
Bit Number
Description
Status Summary
7
56,57
Not used (zero)
58
Monitor mode
59
Short warning
60
Processor halt
61
Uncorrected error
62
Corrected error
63
Physical environment warning
Element ID
4-7
32-42
Zero
43
One
44-53
Zero
54-63
Serial number in packed
decimal
5-8
60469500 B

Advertisement

loading
Need help?

Need help?

Do you have a question about the CYBER 180 810 and is the answer not in the manual?

Subscribe to Our Youtube Channel