Texas Instruments TI-73 EXPLORER - Manual (Page 212)

206
Chapter 10: Drawing
7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 206 of 22
pxl-Test( pxl-Test( 2 " 7 7
You can execute
pxl-Test(
only from the Home screen or the
Program editor.
pxl-Test(
tests a pixel at (row,column) to see if it is turned on or
off. If it is on,
pxl-Test(
returns 1. If it is off,
pxl-Test(
returns 0.
0row57 and 0column94.
pxl-Test(
row,column
)
Test to see if the pixel at
(45,35) is turned on or off.
- l 2 "
7
4 5
¡
3 5
E b
The 2 STO Menu
The 2
STO
(store) menu lets you store or recall up to three
pictures in memory. When you select an instruction from the
2
STO
menu, the TIN73 returns to the Home screen or the
Program editor. The picture instructions are not interactive,
which means you cannot use them from the Graph screen.
Note: All examples in this section show the Graph screen set
to standard
WINDOW
values ((
6:ZStandard
) and with all
Y
n
functions and stat plots deselected.
2 " "
1:StorePic
Stores the current picture.
2:RecallPic
Recalls a stored picture.
³