diff --git a/main.c b/main.c
index ab79d90..a2829dc 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,7 @@
  * OUTPUT (active low) on PB0
  */
 
-/* RC5 bitlength is 1778us +/-10% convert to time0 ticks (8us) */
+/* RC5 bitlength is 1778us +/-10% convert to timer0 ticks (8us) */
 #define BITWIDTH                (1778 / 8)
 #define BITWIDTH_MIN            (BITWIDTH - (BITWIDTH / 10))
 #define BITWIDTH_MAX            (BITWIDTH + (BITWIDTH / 10))
@@ -42,8 +42,8 @@
 #define RC5_COMPLETE            0x8000
 
 #define PROGMODE_CHECK()        (!(PINB & (1<<PINB1)))
-#define OUTPUT_ON()             { PORTA &= ~(1<<PORTA0); }
-#define OUTPUT_OFF()            { PORTA |= (1<<PORTA0); }
+#define OUTPUT_ON()             { PORTB &= ~(1<<PORTB0); }
+#define OUTPUT_OFF()            { PORTB |= (1<<PORTB0); }
 
 struct ee_param {
         uint16_t rc5cmd;
@@ -103,6 +103,8 @@ ISR(TIM0_COMPB_vect)
 
 int main(int argc, char *argv[])
 {
+        DDRB = (1<<PORTB0);
+
         /* pullup on RC5IN and PROGMEM, OUTPUT is low active */
         PORTB = (1<<PORTB2) | (1<<PORTB1) | (1<<PORTB0);