Ultimate64

SidTap connector pinout


SID2 out  O O  gnd
gnd       O O  ext in sid?
gnd       O O  ext in sid?
SID1 out  O O  gnd

Multi-Button functions ( power button )

Power on Press multi-button
Power off Press multi-button for >= 5000ms
Reset Press multi-button for 800ms – 4000ms
Freeze Press restore key + multi-button
Ultimate menu Press multi-button for short time ( trigger )
LED connector

o – LED
o – GND
o – LED