User`s guide

Address Assignments
A.5 Processor Registers
Table A–1 (Cont.) Processor Registers
Number
Register
Name Mnemonic (Dec) (Hex) Type Impl Cat
I/O
Address
Reserved 69–99 45 3 E1000114
Reserved
for VM
100 64 3 E1000190
Reserved
for VM
101 65 3 E1000194
Reserved
for VM
102 66 3 E1000198
Reserved 103–
121
67 3 E100019C
Interrupt
System
Status
Register
INTSYS 122 7A RW NVAX 2-1
Performance
Monitoring
Facility
Count
PMFCNT 123 7B RW NVAX 2-1
Patchable
Control
Store
Control
Register
PCSCR 124 7C WO NVAX 2-1
Ebox
Control
Register
ECR 125 7D RW NVAX 2-1
Mbox TB
Tag Fill
3
MTBTAG 126 7E W NVAX 2-1
Mbox TB
PTE Fill
3
MTBPTE 127 7F W NVAX 2-1
Cbox
Control
Register
CCTL 160 A0 RW NVAX 2-5
3
Testability and diagnostic use only; not for software use in normal operation
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A–14 Address Assignments