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The Automatic Memory Stack
59
Immediately after pressing EXLEL, the X-registeris prepared for a new
number, and that new number writes over the number in X. For
example, key in the number 543.28 and the contents of the stack
registers change...
...from this...
...to this.
T
3.00
T
3.00
Z
1.00
z
1.00
Y
314.32
Y
314.32
X
314.32
Display.
X
543.28|
Display.
replaces any number in the display with zero. Any new number
then writes over the zero in X.
For example, if you had meant to key in 689.4 instead of 543.28,
you would press
now to change the stack...
...from this...
...to this.
T
3.00
T
3.00
Z
1.00
Z
1.00
Y
314.32
Y
314.32
X
543.28|
Display.
X
|o0.00
Display
and then key in 689.4 to change the stack...
...from this...
...to this.
T
T
3.00
z
z
1.00
Y
Y
314.32
X
Display.
X
6894
Display.
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