TM 5-6675-325-14
Key
Control or Indicator
Function
Instructs calcu-
later to roll up contents
of automatic memory stack
(X, Y, Z, and T) into X-
register, starting with
number in T-register.
manipulation key
C l e a r
k e y
O/Write Data key
Decimal Point/Merge key
Interchanges num-
bers in X- and Y-memory
registers.
Interchanges num-
bers in X- and I-memory
registers.
Clears contents of
X-memory register (LED
display) to zero.
Interchanges con-
tents of primary memory
registers with contents
of secondary memory
registers.
Enters number O
into X-memory register
(LED display).
WRITE DATA : If a
magnetic card is passed
through the card reader
immediately after this
operation, the contents
of the storage registers
are recorded on the card.
Enters decimal point
in desired position in
X-memory (LED display)
register.
MERGE :
Merges, rather
than overwrites, data on
program from magnetic
card with data or program
in calculator.
5-17
