RCA 301 Programmer's Reference Manual page 223

Electronic data processing system
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APPENDIX G. DEVICE IDENTIFICATION FOR INPUT/OUTPUT
Card Reader
Card Punch
Paper Tape Reader
Paper Tape Punch
On-Line Printer
Data Disc File
Data Record File (under control of RFC Unit)
Data Record File (under control of RFM Unit)
Hi-Data Tape Group
Dual Tape Channel (Model 341, 351)
Dual Tape Channel (Model 342, 352)
Tape Adapter, 33 KC
66 KC
Interrogating Typewriter
Data Exchange Control
Multiple Tape Lister
Card Reader (Model 323, 324, 329) or Reader Unit (Model 330)
Card Punch (Model 334) or Punch Unit (Model 330)
Card Punch (Model 336)*
Paper Tape Reader
Paper Tape Punch
On Line Printer
Monitor Printer
Data Disc File:
Track Select
Read-Write
Data Record File:
Record File Control
Band Select
Read-W rite
Record File Mode
Band Select**
Read-Write
Hi-Data Tape Group
Dual Tape Channel (Model 341, or 351)
Dual Tape Channel (Model 342, or 352)
Tape Adapter
33 KC
66 KC
Interrogating Typewriter
Multiple Tape Lister
Data Exchange Control
* Also Indicates Speed and Ending Routine
4
5
** Third Unit —2
2
= 10; Fourth Unit — 2
AND IOS INSTRUCTIONS
IOS INS TRUCTIONS
D e vi c e
INPUT/ OU TPUT IN STR UC TIONS
D e v i c e
4
5
2
= 11
First U nit
S e c o n d Uni t
(
)
8
9
7
R
R
#$.,
123456
ABCDEF
123456
123456ABCDEF
J
L
U
H
— (minus)
S e c o n d Uni t
First U nit
4
2
bit = 0
0 (zero)
1,2,4
8
9
4
2
4
bit = 1
2
bit = 0
7
R
4
2
4
bit = 1
2
bit = 0
4
2
bit = 0
2
4
bit - 1
4
4
2
bit = 1
2
bit = 0
4
2
4
2
5
= 00
2
2
4
2
4
2
5
= 00
2
2
ABCDEF
123456
123456
123456ABCDEF
J
L
U
— (minus)
H
G
Z
Z
N
P
I
Z
5
= 01
5
= 01
N
P
I
I
G-l

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