Control Registers

Register

Register Number

Register Name

Control registers by number  

0 - 127

cr0 - cr127

Default control register

0

cr.dcr

Interval time match 1

1

cr.itm

Interruption vector address 2

2

cr.iva

Page table address 8

8

cr.pta

Interruption processor status register

16

cr.ipsr

Interruption status register

17

cr.isr

Interruption data address

18

cr.ida

Interruption instruction pointe

19

cr.iip

Interruption data translation register

20

cr.idtr

Interruption instruction translation register

21

cr.iitr

Interruption instruction previous address

22

cr.iipa

Interruption frame state

23

cr.ifs

Interruption immediat

24

cr.iim

Interruption hash address

25

cr.iha

External interrupt registers

66

71

72

75

96,98,100,102

114

116

117 - 118

119

cr.lid

cr.ivr

cr.tpr

cr.eoi

 cr.irr0 - cr.irr3

cr.itv

cr.pmv

cr.lrr0 - cr.lrr1

cr.cmcv