RCA 301 Programmer's Reference Manual page 94

Timing
Card Rate Card Rate
per Minute per Minute
800
600**
480**
400
343**
300**
266
- Allow one millisecond of the available compute time for variation in the motor speed.
'** When Reader-Punch includes Early Card Read Feature.
Example
Instruction:
Operation
0
HSM after Instruction is Executed:
0600
DATA FROM CARD
(rows
9
Col. 1
Final Register Contents:
(A), = 0760
(B), = 0680
Time:
75 milliseconds (10 milliseconds compute time unless read release option exercised in which case 21 additional
milliseconds are available).
VIII-8
Time Between Time Between
Card Requests (ms) Card Requests (ms)
75
100
125
150
175
200
225
N
K
0679
>~
through
4 )
Col. 80
PROCESSING TIME (ms)*
Without Read Release
10
35
60
85
110
135
160
A Address
0600
0680
<4 DATA FROM CARD
(rows 3 through Y)
Col. 1
With Read Release
31
56
81
106
131
156
181
B Address
0000
0759
Col. 80