X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fatmel.git;a=blobdiff_plain;f=monolyzer%2Ftimer.asm;fp=monolyzer%2Ftimer.asm;h=3327547b98574fbeceac73ee6abd16558802553d;hp=2f14b6999ed77ccf72d92bf7c943a344acc3ae34;hb=e9e711fa8f239e1ce03993cc2502a2d8df48cd9d;hpb=1117f788c441bc3d8caf90e5fb883e11696e1757

diff --git a/monolyzer/timer.asm b/monolyzer/timer.asm
index 2f14b69..3327547 100644
--- a/monolyzer/timer.asm
+++ b/monolyzer/timer.asm
@@ -3,8 +3,29 @@
 TIMER1_INIT:
 
 	; clock select, prescaler 8
-	ldi tmp1,0x02
+	in tmp1,TCCR1B
+	cbr tmp1,(1<<CS12)
+	sbr tmp1,(1<<CS11)
+	cbr tmp1,(1<<CS10)
 	out TCCR1B,tmp1
 
 	ret
 
+TIMER1_INT_ENABLE:
+
+	; overflow interrupt enable
+	in tmp1,TIMSK
+	sbr tmp1,(1<<TOIE1)
+	out TIMSK,tmp1
+
+	ret
+
+TIMER1_INT_DISABLE:
+
+	; overflow interrupt disable
+	in tmp1,TIMSK
+	cbr tmp1,(1<<TOIE1)
+	out TIMSK,tmp1
+
+	ret
+