Matrix Orbital GLK24064-25 - Manual (Page 29)

24 Command Summary
3.10 Draw a
Filled Circle Dec
Hex
ASCII 254 124
FE 7C
■ |
X Y Radius
X Y Radius
X Y Radius v8.3
Draw a filled circle using the current drawing colour.
X Byte Horizontal coordinate of the circle centre.
Y Byte Vertical coordinate of the circle centre.
Radius Byte Distance between the circle perimeter and centre.
3.11 Draw
an Ellipse Dec
Hex
ASCII 254 125
FE 7D
■ }
X Y XRadius YRadius
X Y XRadius YRadius
X Y XRadius YRadius v8.3
Draw an elliptical frame one pixel wide using the current drawing colour.
X Byte Horizontal coordinate of the ellipse centre, zero indexed from left.
Y Byte Vertical coordinate of the ellipse centre, zero indexed from top.
XRadius Byte Distance between the furthest horizontal point on the ellipse perimeter and centre.
YRadius Byte Distance between the furthest vertical point on the ellipse perimeter and centre.
3.12 Draw a
Filled Ellipse Dec
Hex
ASCII 254 127
FE 7F
■
DEL
X Y XRadius YRadius
X Y XRadius YRadius
X Y XRadius YRadius v8.3
Draw an ellipse using the current drawing colour.
X Byte Horizontal coordinate of the ellipse centre, zero indexed from left.
Y Byte Vertical coordinate of the ellipse centre, zero indexed from top.
XRadius Byte Distance between the furthest horizontal point on the ellipse perimeter and centre.
YRadius Byte Distance between the furthest vertical point on the ellipse perimeter and centre.
3.13 Scroll
Screen Dec
Hex
ASCII 254 89
FE 59
■ Y
X1 Y1 X2 Y2 MoveX MoveY
X1 Y1 X2 Y2 MoveX MoveY
X1 Y1 X2 Y2 MoveX MoveY v8.3
Define and scroll the contents of a portion of the screen.
X1 Byte Leftmost coordinate of the scroll window, zero indexed from left.
Y1 Byte Topmost coordinate of the scroll window, zero indexed from top.
X2 Byte Rightmost coordinate of the scroll window, zero indexed from left.
Y2 Byte Bottommost coordinate of the scroll window, zero indexed from top.
MoveX Signed Short Number of pixels to scroll horizontally.
MoveY Signed Short Number of pixels to scroll vertically.