/*Datei: sio3int.c */

#include "sio1.h"
extern volatile unsigned long count;
extern volatile int got_int;
extern int sioadr[];
extern int comindex;
extern int test[];

void interrupt shandler ()
{ register int x;
  count++;
  got_int = 1;
  do {
    x = inportb (sioadr[comindex] + IIR);
    if (x & 1)
       break;
    switch (x >> 1)
     {
     case 0: test[0]++; break;
     case 1: test[1]++; break;
     case 2: test[2]++;	/* data received */
		x = inportb(sioadr[comindex] + DATA);
		break;
     case 3: test[3]++; break;
     }
  } while (1);
  outportb (OCW2,0x20);   /* non specific EOI */
}