#include unsigned int i = 0; int main(void) { WDTCTL = WDTPW + WDTHOLD; P1DIR |= BIT0 + BIT6; P1OUT = (P1OUT & ~BIT6) | BIT0; for (;;) { i = (i + 1) % 1000; if (i == 0) { P1OUT ^= BIT0 + BIT6; } } return 0; }