triffid/Teacup_Firmware — comment on commit 9dbfa7217e0de8b140846ab480d6b4a7fc9b6791
File: dda.c line 231
By phord:

I think this is backwards. x_direction=1 is used to go in the positive direction. Should be

dda->x_direction = (target->X >= 0)?1:0;

Right?