Radio Shack CCR-81 Operation Manual

Operation Manual
Computer Graphics
----------TRS-BO ® ----------
CIRCLE
Draws a Circle, Arc, Semicircle, Point or Ellipse
CIRCLE draws a circle. By varying start, end, and aspect
ratio, you can draw arcs, semicircles, or ellipses using
.~. current X- and Y-coordinates as the centerpoint (set by
SETXY or SETXYR).
If start and end are ~.~, a circle is drawn starting
from the center right side of the circle. Note: In the
CIRCLE statement, end is read as 2 x PI even though you
have entered ~.~. ~you enter ~.~ for aspect ratio, a
sYmmetric circle is drawn.
Example
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Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English