RCA 301 Programmer's Reference Manual page 220

Electronic data processing system
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O p .
I n s t r u c t i o n
C o d e
Tape Write Simultaneous
9
(DXC)
9
Print Tape Simultaneous
(Multiple Tape Lister)
*
Record File Mode Read§
%
Record File Mode Write§
Rewind to BTC
>
Input/Output Control
>
#
Transfer Data by Symbol Left
+
Add
Subtract
Halt
'' See Footnotes on page D-l.
D-5
APPENDIX D. I NSTRUCTION TIMING* (Continued)
T i mi n g i n /ts
Depends upon mode in
which transfer is made
and availability of status
levels in both processors.
a. 30.0f
b. 18 ms per line
a. 2.5 KC
b. 400f
c. 3.04J
d. 1.6$
a. 2.5 KC
b. 400f
c. 3.04J
d. 1.6$
Less than 180$
42
I4n + 49
a. 28n + 49
b. 21n + 14
a. 28n + 49
b. 21n + 14
35
E x p o s i t o r y N o t e s
Rate of Data Exchange Control
a. Print and paper advance one line.
b. Paper advance to top of form is 18 ms
per line.
a. Character transfer rate
b. Inter-cell gap time and read a cell
c. Average time to begin reading of fifth
cell of a band
d. Time to return record to cage
a. Character transfer rate
b. Inter-cell gap time and write a cell
c. Average time to begin writing to fifth
cell of a band
d. Time to return record to cage
Time to rewind full tape
n = no. of characters to be transferred
a. Time when an "end around condition"
does not exist
b. Time that must be added to "a" when
an "end around condition" exists
n = no. of characters in each operand
a. Time when an "end around condition
does not exist
b. Time that must be added to "a" when
an "end around condition" exists
n = no. of characters in each operand

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