--- trunk/src/devices/dev_8253.c	2007/10/08 16:21:17	34
+++ trunk/src/devices/dev_8253.c	2007/10/08 16:22:32	42
@@ -25,9 +25,9 @@
  *  SUCH DAMAGE.
  *   
  *
- *  $Id: dev_8253.c,v 1.18 2006/12/30 13:30:57 debug Exp $
+ *  $Id: dev_8253.c,v 1.20 2007/06/15 18:13:04 debug Exp $
  *
- *  Intel 8253/8254 Programmable Interval Timer
+ *  COMMENT: Intel 8253/8254 Programmable Interval Timer
  *
  *  TODO/NOTE:
  *	The timers don't really count down. Timer 0 causes clock interrupts
@@ -53,7 +53,7 @@
 #include "i8253reg.h"
 
 
-#define debug fatal
+/*  #define debug fatal  */
 
 #define	DEV_8253_LENGTH		4
 #define	TICK_SHIFT		14
@@ -78,18 +78,16 @@
 
 static void timer0_tick(struct timer *t, void *extra)
 {
-	struct pit8253_data *d = (struct pit8253_data *) extra;
+	struct pit8253_data *d = extra;
 	d->pending_interrupts_timer0 ++;
 
-#if 0
-	printf("%i ", d->pending_interrupts_timer0); fflush(stdout);
-#endif
+	/*  printf("%i ", d->pending_interrupts_timer0); fflush(stdout);  */
 }
 
 
 DEVICE_TICK(8253)
 {
-	struct pit8253_data *d = (struct pit8253_data *) extra;
+	struct pit8253_data *d = extra;
 
 	if (!d->in_use)
 		return;
@@ -241,12 +239,9 @@
 
 DEVINIT(8253)
 {
-	struct pit8253_data *d = malloc(sizeof(struct pit8253_data));
+	struct pit8253_data *d;
 
-	if (d == NULL) {
-		fprintf(stderr, "out of memory\n");
-		exit(1);
-	}
+	CHECK_ALLOCATION(d = malloc(sizeof(struct pit8253_data)));
 	memset(d, 0, sizeof(struct pit8253_data));
 
 	d->in_use = devinit->in_use;
@@ -266,7 +261,7 @@
 	    DM_DEFAULT, NULL);
 
 	machine_add_tickfunction(devinit->machine, dev_8253_tick,
-	    d, TICK_SHIFT, 0.0);
+	    d, TICK_SHIFT);
 
 	return 1;
 }