' {$STAMP BS2} ' {$PBASIC 2.5} LED PIN 8 GREENLED PIN 7 DWELL CON 1000 ' set io01 and 02 as INPUT INPUT 1 INPUT 2 Main: DO HIGH LED LOW GREENLED PAUSE DWELL LOW LED HIGH GREENLED PAUSE DWELL DEBUG "." ' debug status of PIN1 and 2 DEBUG ? IN1 DEBUG ? IN2 LOOP END