RCA 70/46 - Page 233

APPENDIX A - SUMMARY OF INSTRUCTIONS
Privileged Instructions
Timing '}Lsed
Instruction
Op(6)
Mnemonic Format
Interrupt Action Condition Code
(Average and Includes Staticizing)
70/46
Check Channel
9F CKC SI 1. Privileged operation. o - 1/0 chan. avail.
1 - Interrupt pending in
selector channel.
Multiplexor = 5.52
2 - Selector chan.
busy or into
pending or multiplex chan.
Selector = 6.48
operating in burst mode.
3 - Inoperable.
Diagnose 83
DIG SI
1.
Privileged operation.
Unaltered. 4.56
Halt Device
9E
HDV
SI
1.
Privileged operation.
O-Not busy.
1 -
Standard device byte stored Multiplexor = 10.32 + CRT
in scratch-pad memory.
Burst = 5.52 + CRT
2 - Termination accepted.
Selector = 6.00 + CRT
3 - Inoperable.
Idle
80 IDL SI
1. Privileged operation.
Unchanged.
6.00
Insert Storage Key 09 ISK
RR 1. Privileged operation.
2. Operation code trap Unchanged.
5.28
(if feature not installed).
3. Address error.
Load Scratch Pad D8 LSP SS
1.
Privileged operation. Unchanged.
10.56 + 2.88R
2. Address error.
Program Control 82 PC
SI 1.
Privileged operation. CC of state being terminated is
2. Address error.
stored in P counter.
CC of state being initiated used
7.44
to set CC indicators.
Read Direct
85
RDD
SI
1. Privileged operation.
2. Operation code trap Unchanged.
To be supplied.
(if feature not installed).
3. Address error.
Set Storage Key 08 SSK
RR
1.
Privileged operation.
2.
Operation code trap Unchanged.
5.28
(if feature not installed).
3. Address error.