Texas Instruments -84 Plus, Manual Book

Page: 573 / 696

Appendix A: Functions and Instructions 570
checkTmr(
starttime
) Returns the number of
seconds since you used
startTmr to start the timer.
The starttime is the value
displayed by startTmr .
y N
checkTmr(
Circle( X , Y , radius ) Draws a circle with center
(
X
,
Y
) and
radius
.
y <
DRAW
9:Circle(
Clear Entries Clears the contents of the
Last Entry storage area.
y L
MEMORY
3:Clear Entries
ClockOff Turns off the clock display
in the mode screen.
y N
ClockOff
ClockOn Turns on the clock display
in the mode screen.
y N
ClockOn
ClrAllLists Sets to 0 the dimension of
all lists in memory.
y L
MEMORY
4:ClrAllLists
ClrDraw Clears all drawn elements
from a graph or drawing.
y <
DRAW
1:ClrDraw
ClrHome Clears the home screen.
†

I/O
8:ClrHome
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item