#include <msp430g2553.h>
int main(void)
{WDTCTL = WDTPW + WDTHOLD;
P1DIR |= BIT6+BIT0; // SET BIT0, BIT6 OUTPUT
P1DIR &=~ BIT3; //SET BIT3 INPUT
P1REN |= BIT3; // P1.3 pullup
P1IE |= BIT3; //CHO PHEP NGAT TAI CHAN P1.3
P1IES &=~ BIT3; // CHON XUNG TAC DONG CANH LEN
_BIS_SR ( GIE ); // CHO PHEP...