TM 5-6675-323-14
Function
Control
or
Indicator
Key
: Multiplies number
Multiply
arithmetic/X<Y?
key
x
y?
i n Y-register by number
in X-register.
X
y? : U s e d i n p r o g r a m .
Compares numbers in X-
a n d Y-memories.
If X is
less than or equal to Y,
n e x t 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.
: S u b t r a c t s number in
Subtract
arithmetic/X<0?
key
X-memory from number in
X<0?
Y-memory.
X < 0 ? : Used in programs
t o compare number in X-
register to 0.
If X is
less than 0, calculator
performs next program
If X is not less
step.
than 0, calculator skips
next program step.
: Adds number in X-
Add arithmetic/Hours, Minutes,
register to number in Y-
Seconds key
H. MS+
register.
H.MS+ : A d d s hours,
m i n u t e s , and seconds, or
d e g r e e s , minutes and
seconds in the Y-register
to those displayed in
the X-register.
:
Instructs calculator
R /R roll stack key
to roll down contents of
a u t o m a t i c memory stack
(X, Y, Z, and T) into X-
register.
Each time new
n u m b e r is displayed, old
o n e moves to top of stack.
First value moved is in
Y-register.
9-16
