--- src/sys/i386/isa/Attic/clock.c	2005/06/09 19:14:12	1.29
+++ src/sys/i386/isa/Attic/clock.c	2005/06/11 09:03:49	1.30
@@ -50,7 +50,6 @@
  */
 
 #include "use_apm.h"
-#include "use_mca.h"
 #include "opt_clock.h"
 
 #include <sys/param.h>
@@ -92,10 +91,6 @@
 
 #include <i386/isa/intr_machdep.h>
 
-#if NMCA > 0
-#include <bus/mca/i386/mca_machdep.h>
-#endif
-
 #ifdef APIC_IO
 #include <i386/isa/intr_machdep.h>
 /* The interrupt triggered by the 8254 (timer) chip */
@@ -197,11 +192,6 @@ clkintr(struct intrframe frame)
 		systimer_intr(&timer1_count, &frame);
 	    }
 	}
-#if NMCA > 0
-	/* Reset clock interrupt by asserting bit 7 of port 0x61 */
-	if (MCA_system)
-		outb(0x61, inb(0x61) | 0x80);
-#endif
 }