diff --git a/sys/pc98/pc98/pcaudio.c b/sys/pc98/pc98/pcaudio.c
index 5f4972bbcb0f..b2f945291a86 100644
--- a/sys/pc98/pc98/pcaudio.c
+++ b/sys/pc98/pc98/pcaudio.c
@@ -309,11 +309,12 @@ pca_continue(void)
 	int x = splhigh();
 
 #ifdef PC98
-        pca_status.oldval = inb(IO_PPI) & ~0x08;
+	pca_status.oldval = inb(IO_PPI) & ~0x08;
+	acquire_timer1(TIMER_LSB|TIMER_ONESHOT);
 #else
-        pca_status.oldval = inb(IO_PPI) | 0x03;
-#endif
+	pca_status.oldval = inb(IO_PPI) | 0x03;
 	acquire_timer2(TIMER_LSB|TIMER_ONESHOT);
+#endif
 	acquire_timer0(INTERRUPT_RATE, pcaintr);
 	pca_status.timer_on = 1;
 	splx(x);
@@ -559,7 +560,7 @@ pcaintr(struct clockframe *frame)
 		disable_intr();
 #ifdef PC98
 		__asm__("outb %0,$0x35\n"
-			"andb $0x08,%0\n"
+			"orb $0x08,%0\n"
 			"outb %0,$0x35"
 #else
 		__asm__("outb %0,$0x61\n"