Command Summary
25
2.12
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.
2.13
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.
2.14
Initialize a
Bar Graph
Dec
Hex
ASCII
254 103
FE 67
■
g
ID Type X1 Y1 X2 Y2
ID Type X1 Y1 X2 Y2
ID Type X1 Y1 X2 Y2
v8.3
Initialize a bar graph in memory for later implementation. Graphs can be located anywhere on the screen, but
overlapping may cause distortion. Graph should be filled using the Draw a Bar Graph command.
ID
Byte
Unique bar identification number, between 0 and 255.
Type
Byte
Graph style, see Bar Graph Types.
X1
Byte
Leftmost coordinate.
Y1
Byte
Topmost coordinate.
X2
Byte
Rightmost coordinate.
Y2
Byte
Bottommost coordinate.
Table 19: Bar Graph Types
Type Direction
Base
0
Vertical
Bottom
1
Horizontal Left
2
Vertical
Top
3
Horizontal Right
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from