triffid/Teacup_Firmware — comment on commit 9dbfa7217e0de8b140846ab480d6b4a7fc9b6791
File: dda.c line 235
By phord:

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

dda->y_direction = (target->Y >= 0)?1:0;

Right?