/* Handhaben des sio-Interrupts */
/* Datei: sioint3.c */

#include "sio1.h"
#define COMUSED 2

isra oldint;
volatile int got_int = 0,test[4] = { 0,0,0,0 };
int sioadr[4] = { 0x3f8,0x2f8,0x3e8,0x2e8 };
int sioint[4] = { 4,    3,    4,    3 }, comindex;
volatile unsigned long count = 0;

void installint (int comno)
{ oldint = getvect(sioint[comno] +8);
  setvect(sioint[comno] +8, shandler);
}

void restoreint(int comno)
{ setvect (sioint[comno]+8, oldint);
}

int main ()
{ int i;
comindex = COMUSED -1;
installint (comindex);
while (!kbhit())
   {if (got_int)
      {
      got_int = 0;
      printf ("\r%06ld",count);
      }
   }
printf ("\nZõhler ist %ld",count);
restoreint(comindex);
for (i = 0; i < 4; i++)
  printf ("\nTEST: = %d-Werte %d",i,test[i]);
return 0;
}