Driver 7414 +----__----+ I1 -| 1 18 |- Vcc Q1 -| 2 17 |- I6 I2 -| 3 16 |- Q6 Q2 -| 4 15 |- I5 I3 -| 5 14 |- Q5 Q3 -| 6 13 |- I4 GND -| 7 12 |- Q4 +----------+ Ix - input Qx - output (inverted input) Author: Marc-Jano Knopp on 97/12/12 Source: http://mjk.c64.org