Radio Shack TRS-80 Operation Manual page 29

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Computer Graphics Operation Manual
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(10,10)
Rectangu lar
Pixel
Area
(80,80)
Figure 12
l~
DIM V%(564)
2~
CIRCLE
(65,45),5~,1,1,3
3~ GET(1~,1~)-(12~,8~),V%
A one-dimensional integer array is created, an arc is drawn
and stored in the array via the GET statement's rectangular
area's parameters.
GLOCATE
Sets the Graphics Cursor
Since the Text Screen and the Graphics Screen cannot be
displayed at the same time, you need an easy way to display
textual data on the Graphics Screen. GLOCATE provides part
of this function by allowing you to specify where on the
Graphics Screen to start displaying the data,
(~),
and
which direction to display it -- direction.
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