CARD READER INSTRUCTIONS
Mnemonic
Index
Operand
Time
Description
Oper. Code
Word
Address
Microsec.
BCN
BCR
RCB
RCD
RCF
KCM
HCR
12
BRANCH ON CARD READER NOT READY. Reader
i s not ready to read cards.
12
BRANCH ON CARD READER READY.
Reader i s
ready to read cards.
Y
12
READ CARDS BINARY. Initiates continuous reading
of lo-row Binary Mode cards.
Y
12
READ CARDS DECIMAL. Initiates continuous reading
in Decimal (Hollerith) Mode.
Y
12
READ CARD FULL.
Reads one card in 12-row
Y
12 READ CARD M E E D . Initiates
a one
card
read
in
CARD PUNCH INSTRUCTIONS
12
HALT CARD READER.
Halts the continuous feeding
of cards.
BPN
BPR
WCB
WCD
WCF
Decimal Mode and s e n s e s f o r a 7-9 punch in column
1.
If found, reading of c a r d is changed to 12-row
Binary Mode.
12
BRANCH ON CARD PUNCH NOT READY. Punch i s
not ready to punch cards.
12
BRANCH ON CARD PUNCH READY. Punch i s ready
to punch cards.
Y
12
WRITE CARD BINARY. Card i s punched in a 10-row
Binary Mode.
Y
12
WRITE CARD DECIMAL. Card i s punched in Decimal
Mode.
Y
12
WRITE CARD FULL.
Card i s punched in 12-row
Binary Mode.