Instructions on how to wire up a parallel-port cable suitable for the parallel-port PIPX driver, PIPX. < This cable works perfectly with Quake and Duke Nukem 3D > Pin Configuration 1- 2-15 3-13 4-12 5-10 6-11 7- 8-18 9- 10-5 11-6 12-4 13-3 14- 15-2 16- 17- 18- 19-19 20-20 21-21 22-22 23-23 24-24 25-25 * If the number is blank..its not used. ** Also add another line....Shield to shield for ground.