Kaypro 10 - Drawing Graphics

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To write a pixel:
The sequence-type must be a " * ".
H2 and V2 are not used.
V1 is the vertical coordinate of the pixel.
H1 is the horizontal coordinate.
To erase a pixel:
The sequence-type must be a space.
H
1, V1, H2, and V2 are the same as above.
To draw a line:
The sequence-type must be an " L" .
H1 is the horizontal coordinate of the first point of the line.
V1 is the vertical coordinate of the first point.
H2 is the horizontal coordinate of the last point.
V2 is the vertical coordinate of the last point.
To delete a line:
The sequence-type must be a " D ".
H 1, V1, H2, and V2 are the same as above.
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