Draw_Line_d ($F3DF)

This routine will draw a line from the current pen position, to the point specified by the (y,x) pair specified in the D register. The current scale factor is used. Before calling this routine, $C823 should be = 0, so that only the one vector will be drawn.

 

ENTRY:

DP = $D0

A-reg = relative y position

B-reg = relative x position

 

EXIT:

X-reg is incremented by 2

D-reg trashed

 

Source