Atari 1020 Plotter Commands

Text Mode Commands
InstructionSyntax
Start Graphics mode<Esc><Ctrl+G>
Set text size to 20 columns<Esc><Ctrl+P>
Set text size to 40 columns (default)<Esc><Ctrl+N>
Set text size to 80 columns<Esc><Ctrl+S>
Start International Character mode<Esc><Ctrl+W>
End International Character mode<Esc><Ctrl+X>
Graphics Mode Commands
InstructionSyntax
End Graphics ModeA
Set Text Scale: 0 to 63S<scale>
Move pen to Home position (0,0)H
Set Pen Color:
0 = black, 1 = blue, 2 = green, 3 = red
C<color>
Set Line Type:
0 = solid, 1 to 15 = dotted/dashed
L<type>
Draw line from 0,0 to X,Y.
X = 0 to 480, Y = -999 to 999
D<X>,<Y>[;<X>,<Y>]...
Initialize printer
Set current pen position as Home (0,0)
I
Draw line to X,Y relative from current positionJ<X>,<Y>[;<X>,<Y>]...
Move pen to X,YM<X>,<Y>
Move pen to X,Y relative from current positionR<X>,<Y>
Draw axis with tick marks:
axis = 0 for X, non-zero for Y
X<axis>,<spacing>,<count>
Set rotation for text printed with P: 0 to 3Q<rotation>
Print textP<text>