Phase mode without controller

[Alex101]

I know directly that driving motors in phase mode withoun controller is possible in TurboCNC. May be someуbody know how to do it? My motors is unipolar, 0.5A. If I connect it with ising 4 wires of 6 (2 not used) it will be 3*4=12 pin lpt.
How to connect a power supply so that the computer has not burned down?

[emilcnc]

look at this link .. not in english, but with pictures ...

http://www.cnc.info.pl/topics46/turb...owe-vt3067.htm