81037d7b ^
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fn main screen: (addr screen) { draw-line screen, 0x100/x1 0x100/y1, 0x300/x2 0x100/y2, 3/color=green draw-line screen, 0x100/x1 0x200/y1, 0x300/x2 0x200/y2, 3/color=green draw-line screen, 0x100/x1 0x100/y1, 0x100/x2 0x200/y2, 3/color=green draw-line screen, 0x300/x1 0x100/y1, 0x300/x2 0x200/y2, 3/color=green }