void main (void) {
unsigned int i; /* Delay var */
while (1) { /* Loop forever */
P4 = 0x0F; /* Output to LED Port */
for (i = 0; i < 50000; i++); /* Delay for 10000 Counts */
/* call wait function */
P4 = 0x00; /* Output to LED Port */
for (i = 0; i < 50000; i++) ; /* Delay for 10000 Counts */
/* call wait function */
}
}