TM 5-6675-324-14
Function
Key
Control or Indicator
Multiply arithmetic/X
Y? key
q : Multiplies number
in Y-register by number
in X-register.
Used in program.
Compares numbers in X-
and Y-memories. If X is
less than or equal to Y,
next step in program is
performed. If X is not
less than or equal to Y
test is negative and cal-
culator skips next step
in program.
q : Subtracts number in
Subtract arithmetic/X<O? key
X-memory from number in
Y-memory.
Used in programs
to compare number in X-
register to 0. If X is
less than O, calculator
performs next program
step. If X is not less
than O, calculator skips
next program step.
Adds number in X-
El
Add arithmetic/Hours, Minutes,
register to number in Y-
Seconds key
H.MS+
register.
H.MS+ : Adds hours,
minutes, and seconds, or
degrees, minutes and
seconds in the Y-register
to those displayed in
the X-register.
Instructs calculator
roll stack key
-
to roll down contents of
automatic memory stack
(X, Y, Z, and T) into X-
register. Each time new
number is displayed, old
one moves to top of stack.
First value moved is in
Y-register.
5-16
