#pragma option f0
/* 
 * COP8C Code Development System
 * Tutorial Interrupt Example
 * INT1.C
 * This code may be adapted for any purpose
 * when used with the COP8C Code Development
 * System.  No warranty is implied or given
 * as to their usability for any purpose.
 * 
 * (c) Copyright 2000 Byte Craft Limited
 * 421 King St.N., Waterloo, ON, Canada, N2J 4E4
 * VOICE: 1 (519) 888 6911
 * FAX  : 1 (519) 746 6751
 * email: support@bytecraft.com
 * 
 * REVISION HISTORY
 * v1.00 AL 01/2000 Initial Version.
 */
#include <dev\620c.h>
#include <port.h>
                                                                                                          /*_rtccint_*/
#include <cop8_isr.h>
void __INT(void)
{
        if( PSW.TPND ) /* a timer underflow has occured */
        {
                /* handle timer interrupt */
                PSW.TPND = 0; /* clear pending flag */
        }
}

void main(void)
{
        /* -timer with input capture register 
         * -interrup on TIO negative edge 
         * -timer counts on instruction clock
         * -start timer */
        CNTRL=(1<<TC1)|(1<<TC2)|(1<<TC3)|(1<<TRUN);
        PSW.ENTI=1; /* enable timer interrupt */
        PSW.GIE=1; /* enable global interrupts */
        while(1); /* wait for interrupts */
}
                                                                                                          /*_rtccint_*/