RCA 70/46 - Page 234

Start Device
9C
SDV
SI 1. Privileged operation.
o - I/O operation started and
channel proceeding.
Multiplexor
= 33.36 + CRT
1 - Status bits stored in
scratch-pad.
Selector = 27.60 + CRT
2 - Busy or interrupt pending.
3 - Inoperable.
Store Scratch-Pad
DO
SSP SS
1. Privileged operation.
Unchanged. 11.52 + 2.88R
2. Address error.
Test Device
9D
TDV
SI
1. Privileged operation.
o - Available.
1 -
Standard device byte stored
Multiplexor = 8.40 + CRT
in scratch-pad.
2 - Busy or interrupt pending.
Selector = 8.88 + CRT
3 - Inoperable.
Write Direct 84 WRD
SI
1. Privileged operation.
2. Operation code trap
Unchanged.
To be supplied.
(if feature not installed).
3. Address error.
Function Call 9A FC SI
1. Privileged operation.
2. Operation code trap.
3. Power failure.
4. Machine check. Unchanged. To be supplied.
5. Addressing.
6. Paging error.
7. Paging queue
8.
Others as defined.
Special Functions
Load Translation
CO LTM
SF 1. Addressing.
Memory
2. Power Failure.
3. Machine Check.
4.
Paging Error.
5. Paging Queue.
Scan Translation
C1 STMS SF
1. Addressing.
Memory and 8tore 2. Power Failure.
3. Machine Check.
4. Paging Error.
5. Paging Queue.
Legenti,: A - number of locations skipped.
F-number of locations filled with zeros.
G -
number of G-Bits set (1).
Unchanged. 11.28 + (6.72 + 2.888)
N - 0.96 F
Unchanged. 11.28 + (6.24 + 2.888)
N + 0.96 (G-A)
N -
number of blocks to be loaded
R - number of registers specified.
S - number of Halfwords in each Translation Memory Bank.
CRT - channel response time (two microseconds average).