' {$STAMP BS2}
' {$PBASIC 2.5}

txLED CON 7
resetLED CON 5
rxLED CON 6
rxPIN PIN 1
txPIN PIN 0

a VAR Byte
HIGH resetLED
PAUSE 500
LOW resetLED
start:
LOW rxLED
SERIN rxPIN, 16468, [STR a\1  ]
HIGH rxLED
HIGH txLED
SEROUT txPIN, 16468, [STR a\1 ]
LOW txLED
GOTO start