
24 Command Summary
3.10 Draw a
Filled Circle
X Y Radius
X Y Radius
X Y Radius
Draw a filled circle using the current drawing colour.
Horizontal coordinate of the circle centre.
Vertical coordinate of the circle centre.
Distance between the circle perimeter and centre.
X Y XRadius YRadius
X Y XRadius YRadius
X Y XRadius YRadius
Draw an elliptical frame one pixel wide using the current drawing colour.
Horizontal coordinate of the ellipse centre, zero indexed from left.
Vertical coordinate of the ellipse centre, zero indexed from top.
Distance between the furthest horizontal point on the ellipse perimeter and centre.
Distance between the furthest vertical point on the ellipse perimeter and centre.
3.12 Draw a
Filled Ellipse
X Y XRadius YRadius
X Y XRadius YRadius
X Y XRadius YRadius
Draw an ellipse using the current drawing colour.
Horizontal coordinate of the ellipse centre, zero indexed from left.
Vertical coordinate of the ellipse centre, zero indexed from top.
Distance between the furthest horizontal point on the ellipse perimeter and centre.
Distance between the furthest vertical point on the ellipse perimeter and centre.
X1 Y1 X2 Y2 MoveX MoveY
X1 Y1 X2 Y2 MoveX MoveY
X1 Y1 X2 Y2 MoveX MoveY
Define and scroll the contents of a portion of the screen.
Leftmost coordinate of the scroll window, zero indexed from left.
Topmost coordinate of the scroll window, zero indexed from top.
Rightmost coordinate of the scroll window, zero indexed from left.
Bottommost coordinate of the scroll window, zero indexed from top.
Number of pixels to scroll horizontally.
Number of pixels to scroll vertically.
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