RCA 301 Programmer's Reference Manual page 208

Op.
Code Instruction
Specifies element to be
Conditional
W
sensed:
Transfer of
N = 0, None
Control
N = 1, PRI's
N = 2, Overflow Indica­
N = 4, Simultaneous
N = 8, EF/ED Normal
N = &, Interrupt Indica­
N = —, EF/ ED Simul­
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X Tally 0 (zero)
Number (0-44) of char­
Compare Left
Y
acters to be compared
Selects card reader and
Card Read Normal
0
(Model 323)
Card Read Normal
0
(Models 324, 329
Card Reader —
Card-Reader
Punch)
Card Read
1
Simultaneous
(Model 323)
Card Read
1
Simultaneous
(Models 324, 329
Card Reader —
Card-Reader
Punch)
Card Punch
2
Normal (Model
334 Card Punch)
Card Punch
2
Normal (Model
336 Card Punch)
C-9
N
HSM address of next
instruction if one of the
following conditions is
true:
N = 1 a nd PRP is set
N = 2 and first overflow
tors
N = 4 and a read is in
Mode Indicator
N = 8 and EF/ED Nor­
Indicator
N = & a nd Interrupt
tor
taneous Indicator
N = — and EF/ED
HSM address of diad
containing the quantity
to be tested
HSM address of left­
most character of first
operand
HSM address of first
character read from
reading rate
punched cards
HSM address of first
Specifies translate or
character read from
binary mode
punched cards
HSM address of first
Selects card reader and
character read from
reading rate
punched cards
HSM address of first
Specifies translate or
character read from
binary mode
punched cards
HSM address of first
Must be zero (0)
character to be punched
HSM address of first
Determines rate at which
character to be punched
cards are to be punched
APPENDIX C. S UMMARY
A Address
HSM address of next instruction if one
of the following conditions is true:
N = 1 and PRN is set
N = 2 and neither overflow indicator is
set
N = 4 and a "write" is in the Simultane­
ous Mode
indicator is set
N = 8 and the EF/ED Normal Indicator
is not set
Simultaneous Mode
N = & and the Interrupt Indicator is not
set
mal Indicator is set
N = — (minus) and the EF/ED Simul­
taneous Indictor is not set
Indicator is set
(INT button is on)
Simultaneous In­
dicator is set
HSM address of next instruction if quan­
tity has not been exhausted
HSM address of leftmost character of
second operand
Must be zeros (0000)
Must be zeros (0000)
Must be zeros (0000)
Must be zeros (0000)
HSM address of last character to be
punched
Must be zeros (0000)
B
Address
w
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