Official name: DarkLine
BCALL address: 47DD
Draws a line on the main screen.
- B : first point column
- C : first point row
- D : second point column
- E : second point row
A line starting on (B,C) and ending on (D,E) is drawn on the main screen, which means that zoom is not applied. All registers are preserved. (0,0) is the bottom left hand corner and (95,63) the top right hand corner.
ld bc,$003F ld de,$5F00 b_call DarkLine ret