C64 pinout when ping 0-9 and A-I connected to teensy 0-18 IMPORTANT: SKIP PIN 13 AS IT IS CONNECTED TO LED AND WILL GIVE YOU FALSE READINGS Esc 4 20 1 20 2 2 16 20 3 2 22 4 16 22 5 2 24 6 16 24 7 2 26 8 16 26 9 2 23 0 16 23 + 2 21 - 16 21 Funt 2 19 Clr/Home 16 19 Inst/Del 17 2 Control 6 20 Q 14 20 W 4 22 E 14 22 R 24 4 T 14 24 Y 4 26 U 14 26 I 4 23 O 14 23 P 4 21 @ 14 21 * 4 19 Pi 14 19 Restore 18 15 Run/Stop 8 20 ShiftLock 8 22 A 6 22 S 12 22 D 6 24 F 12 24 G 26 6 H 12 26 J 23 6 K 12 23 L 6 21 :[ 21 12 ;] 6 19 = 12 19 Return 17 4 C= 12 20 LShift 8 22 Z 22 10 X 8 24 C 24 10 V 8 26 B 10 26 N 8 23 M 10 23 , 8 21 . 10 21 / 19 8 RShift 10 19 CrsrUpDown 17 8 CrsrLeftRight 6 17 F1 10 17 F3 12 17 F5 14 17 F7 16 17 Spc 10 20