sms: I/O pins start in input mode
sms: I/O pins start in input mode

Fixes a couple of light-gun games.

JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator