TM5-6675-326-14
6-4 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS - Continued
6 / X 0? key
7 / X Y? key
Key
C o n t r o l o r I n d i c a t o r
Function
3/clear program key
Enters number 3 into
d e s i r e d p o s i t i o n i n X -
register (LED display) .
CL PRGM: Clears
c a l c u l a t o r ’ s p r o g r a m
memory down to all R/S
( r u n / s t o p ) i n s t r u c t i o n s ,
a n d c l e a r s a l l f l a g s .
Sends calculator to step
0 0 0 a n d i n s t r u c t s i t t o
operate in fix decimal
point and degrees modes.
Enters number 6 into
desired position in X -
r e g i s t e r ( L E D d i s p l a y ) .
X o? :
Used in program.
Compares number in
X - r e g i s t e r t o 0 .
I f X i s
greater than 0, calculator
executes next program
step .
If X is 0 or less
than 0, c a l c u l a t o r s k i p s
next program step and
executes the following
s t e p .
Enters number 7 into
desired position in X -
register (LED display) .
X Y? :
If X is not equal
to Y, calculator skips one
step before continuing
program.
Enters number 8 into
desired position in X -
register (LED display) .
X=Y? :
If X equals Y,
c a l c u l a t o r w i l l e x e c u t e
n e x t i n s t r u c t i o n i n
program.
6-19
