diff --git a/main.c b/main.c
index 2b3f5c3..d2b7b80 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,6 @@
 /*
  * FileName: *.c
- * Date: 2023
+ * Date: 2024
  * Descripton: Program for Atiny13A controllers, controls DPDT relays and
  * has options to save settings in EEPROM.
  */
@@ -10,7 +10,7 @@
 #endif
 
 #ifndef F_CPU
-#define F_CPU 4800000UL
+#define F_CPU 9600000UL
 #endif
 
 
@@ -29,11 +29,7 @@
 #endif
 
 #ifndef UINT8_MAX
-#define UINT8_MAX 256
-#endif
-
-#ifndef UINT16_MAX
-#define UINT16_MAX 65536
+#define UINT8_MAX 256 
 #endif
 
 //This is the bitpattern that should be at address 0x00
@@ -47,7 +43,7 @@
 #define ROM_EP_ADR      0x3
 
 //Debounce check number.
-#define MAX_CHECKS 10
+#define MAX_CHECKS 5
 
 // Define DISABLE_TEMPORARY_SWITCH to turn off the ability to hold
 // the switch to temporarily engage/bypass.
@@ -66,25 +62,14 @@
 
 
 
-/*The timing of "ticks" is dependent on the AVR timer's counter register
- * so for an 8bit register the maximum value is 256. Given we stick with
- * a 1Mhz cpu frequency can use this formula to calculate the number of
- * interrupts(timer overflows) per second:
- *
- * OVF_S = (F_CPU / DIV)/ (2^8)
- * 61 = (1000000 / 64) / 256
- *
- * for a 4.8MHz setup.
- * OVF_S = (48000000 / 64) / 256 = 2929.6875
- *
- *so 0.510S = 510ms means we need about 1493 overflows or ticks
+/*Assuming default fuses are used then it's approximatly 33.4375ms per tick.
  *
  * This is important because the ATiny13/A only have a single timer built into
  * them.
  *
  * Ticks are used as our way of keep track of long button presses.
  * */
-#define LONG_PRESS_TICKS 1493
+#define LONG_PRESS_TICKS 32 /*Approximatly 510ms*/
 
 
 /*A structure to hold the button info*/
@@ -93,7 +78,7 @@ typedef struct {
     uint8_t is_bypassed: 1;
     uint8_t is_long_pressed: 1;
     uint8_t timer_enabled: 1;
-    uint16_t pressed_ticks;
+    uint8_t pressed_ticks;
     uint8_t input_pin;
     uint8_t output_pin;
 }btn_state; 
@@ -115,8 +100,6 @@ volatile uint8_t debounced_state;
 volatile uint8_t db_state[MAX_CHECKS];
 volatile uint8_t idx;
 
-volatile uint16_t tick_count;
-
 /*
  * ###############################
  * FUNCTION PROTOTYPES
@@ -151,7 +134,7 @@ void init_prog()
     init_btn(&btn2, PIN_SW2, PIN_BYPASS2);
     
     /*Wait 5ms for pull-up resistors voltage to become stable.*/
-    _delay_ms(5);
+    //_delay_ms(5);
 
     /*check if the eeprom has info. */
     while(! eeprom_is_ready()) {} //Blocks until eeprom is ready.
@@ -214,15 +197,6 @@ int main()
  * ###############################
  */
 
-void inf_blink_test(){
-    DDRB |= (1<<PB3);
-    while(1){
-        PORTB ^= (1<<PB3);
-        _delay_ms(250);
-    }
-}
-
-
 //Made heavy use of static inline functions to improve readability.
 
 static inline void blink_bypass1(void)
@@ -382,8 +356,6 @@ static inline void debounce_switch() {
 
 /*Setup the timer0 on the AVR*/
 static inline void init_timer0() { 
-    /*Zero out the tick_count var*/
-    tick_count = 0;
 
     /*config to normal mode.*/
     TCCR0A = 0x00;  //stop timer
@@ -406,20 +378,16 @@ static inline void init_timer0() {
 //ISR(TIMER0_OVF_vect)
 
 /*The interrupt service routine for the timer0*/
-ISR(TIM0_OVF_vect)
+ISR(TIM0_OVF_vect, ISR_BLOCK)
 {
-    /*Disable global interrupts*/
-    cli();
-
     /*Check the state of the switches*/
     debounce_switch();
 
-    /*Update the tick_count*/
-    if(btn1.timer_enabled && btn1.pressed_ticks <= UINT16_MAX){
+    if(btn1.timer_enabled && btn1.pressed_ticks <= UINT8_MAX){
         btn1.pressed_ticks += 1;
     }
 
-    if(btn2.timer_enabled && btn2.pressed_ticks <= UINT16_MAX){
+    if(btn2.timer_enabled && btn2.pressed_ticks <= UINT8_MAX){
         btn2.pressed_ticks += 1;
     }