Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 140

the menu, the TI-84 Plus returns to the home screen or the program editor. The
DRAW POINTS
pixel instructions are not interactive.
Turning On and Off Pixels with Pxl-On( and Pxl-Off(
(pixel on) turns on the pixel at (
Pxl-On(
is an integer between 0 and 94.
column
turns the pixel off.
Pxl-Off(
Pxl-On(row,column)
Pxl-Off(row,column)
Pxl-Change(row,column)
Using pxl-Test(
(pixel test) returns 1 if the pixel at (
pxl-Test(
the current graph.
row
and 94.
pxl-Test(row,column)
Split Screen
On a split screen, the maximum value for
Horiz
.
pxl-Test(
On a split screen, the maximum value for
G-T
, ,
Pxl-On( Pxl-Off( Pxl-Change(
,
row column
toggles the pixel on and off.
Pxl-Change(
row,column
must be an integer between 0 and 62.
, and .
pxl-Test(
), where is an integer between 0 and 62 and
row
) is turned on or 0 if the pixel is turned off on
must be an integer between 0
column
is 30 for ,
row Pxl-On(
is 50 and the maximum value for
row
Chapter 8: Draw Instructions
, , and
Pxl-Off( Pxl-Change(
is 46 for
column
133