parallel port layout: pin: use: value: 2 out1/LED1 1 3 out2/LED2 2 4 out3/LED3 4 5 out4/LED4 8 6 out5/LED5 16 7 out6/LED6 32 8 out7/LED7 64 9 out8/LED8 128 disclaimer: if you pop out your eyes or brainwash yourself or get injured or drop death so be it, I am not responsible.. blabalbala, jekjekjek