Drawing Pixels - Texas Instruments TI-83 Manual Book

Drawing Pixels

TI-83 Pixels
Turning On and
Off Pixels with
Pxl-On( and
Pxl-Off(
Using pxl-Test(
Split Screen
8-16 Instructions
DRAW
A pixel is a square dot on the TI-83 display. The
instructions let you turn on, turn off, or reverse a pixel
(dot) on the graph using the cursor. When you select a
pixel instruction from the
returns to the home screen or the program editor. The
pixel instructions are not interactive.
(pixel on) turns on the pixel at (row,column),
Pxl.On(
where row is an integer between 0 and 62 and column is an
integer between 0 and 94.
turns the pixel off.
Pxl.Off(
and off.
row column
Pxl.On( ,
row column
Pxl.Off( ,
row column
Pxl.Change( ,
(pixel test) returns 1 if the pixel at (row,column)
pxl.Test(
is turned on or 0 if the pixel is turned off on the current
graph. row must be an integer between 0 and 62. column
must be an integer between 0 and 94.
row column
pxl.Test( ,
On a split screen, the maximum value for row is 30
Horiz
for ,
Pxl.On( Pxl.Off(
On a split screen, the maximum value for row is 50 and
G.T
the maximum value for column is 46 for
, and
Pxl.Change( pxl.Test(
DRAW POINTS
Pxl.Change(
)
)
)
)
, , and
Pxl.Change(
.
(pixel)
Pxl.
menu, the TI-83
toggles the pixel on
.
pxl.Test(
,
Pxl.On( Pxl.Off(
,