TM5-6675-326-14
8-4 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS - Continued
Key
C o n t r o l o r I n d i c a t or
Function
Enter exponent
Fixed Point
S c i e n t i f i c
Engineering
Mantissa
DISPLAY CONTROL
NUMBER
Exchange Register
Roll down
After pressing, next numbers
keyed in are exponents of 10.
Followed by digit key,
s e l e c t s f i x e d p o i n t n o t a t i on
d i s p l a y . D i g i t e n t r y
designates number of digits
to be displayed to the right
of decimal point.
Followed by digit key,
s e l e c t s s c i e n t i f i c n o t a t i o n
d i s p l a y . D i g i t k e y s p e c i f i e s
number of digits to be
displayed to right of decimal
p o i n t.
Followed by digit key,
selects engineering notation
d i s p l a y . D i g i t k e y s p e c i f i es
number of digits to be
displayed to right of decimal
p o i n t.
Temporarily displays all 10
digits of mantissa of number
i n X - r e g i s t e r.
MANIPULATION
Interchanges contents of X-
and Y-registers.
Rolls down contents of auto-
matic memory stack for
v i e w i n g i n X - r e g i s t e r w i t h o ut
loss of data. When pressed,
c o n t e n t s o f X - r e g i s t e r is
s h i f t e d t o T - r e g i s t e r,
T - r e g i s t e r s h i f t s t o
Z - r e g i s t e r , Z - r e g i s t e r s h i f t s
t o Y - r e g i s t e r,
and Y-register
advances to X-register for
Viewing.
8-6
