diff --git a/Blink/main.c b/Blink/main.c
index 848362b..52c61e6 100644
--- a/Blink/main.c
+++ b/Blink/main.c
@@ -31,15 +31,15 @@ x   GPIODEN -- GPIO Digital Enable -- 0x00011111 >> 0x1F
     register uint32_t x = ZERO_DEF;
 
 
-    GPIO_PORTF_DATA_R = 0xE;
-    while(1)
-    {
-        GPIO_PORTF_DATA_R = 0x0;
-        GPIO_PORTF_DATA_R = 0x2;
-        GPIO_PORTF_DATA_R = 0x4;
-        GPIO_PORTF_DATA_R = 0x8;
-        GPIO_PORTF_DATA_R = 0xE;
-    }
+    GPIO_PORTF_DATA_R = 0x4;
+//    while(1)
+//    {
+//        GPIO_PORTF_DATA_R = 0x0;
+//        GPIO_PORTF_DATA_R = 0x2;
+//        GPIO_PORTF_DATA_R = 0x4;
+//        GPIO_PORTF_DATA_R = 0x8;
+//        GPIO_PORTF_DATA_R = 0xE;
+//    }
 
 
 
@@ -47,6 +47,7 @@ x   GPIODEN -- GPIO Digital Enable -- 0x00011111 >> 0x1F
     {
         x++;
         counter_loop();
+        GPIO_PORTF_DATA_R ^= 0x2;
     }
 }
 
@@ -60,7 +61,7 @@ void GPIO_PORTF_Init(void)
 
 void counter_loop (void)
 {
-    register uint32_t count=10;
+    uint32_t count = 0xFFFFFF;
     while(count>0)
         count--;
 
diff --git a/GPIO_Interrupts/main.c b/GPIO_Interrupts/main.c
index db97222..653bc6d 100644
--- a/GPIO_Interrupts/main.c
+++ b/GPIO_Interrupts/main.c
@@ -10,14 +10,12 @@ void SystickHandler(void);
 void Systick_Init(void);
 
 volatile uint32_t systick_count = 1;
-
+volatile uint32_t global_counter = 0;
 
 
 int main(void)
 {
 
-
-
     GPIO_PORTF_Init();
     //Systick_Init();
      while(1);
@@ -26,8 +24,13 @@ int main(void)
 
 void SW2_Handler(void)
 {
-    GPIO_PORTF_DATA_R ^= 0x8;
-    GPIO_PORTF_ICR_R = 0xff;
+    //Start with some nops and then try some dela
+
+    //GPIO_PORTF_DATA_R ^= 0x2;
+    global_counter ++;
+    //GPIO_PORTF_ICR_R = 0x10;
+    GPIO_PORTF_ICR_R = 0x10;
+    __asm(" DSB");
 }
 
 
@@ -76,7 +79,7 @@ void GPIO_PORTF_Init(void)
     //GPIOIEV -- Interropt Event  --> 0 for falling edge      --> 0x00
     GPIO_PORTF_IEV_R = 0x0;
 
-    //GPIOICR -- INterrpt clear -- must be cleared by writing 1 to corresponding bit --> 0xff
+    //GPIOICR -- Interript clear -- must be cleared by writing 1 to corresponding bit --> 0xff
     GPIO_PORTF_ICR_R = 0xff;
 
     //GPIOIM -- Interrupt Mask    --> 1 for unmasked (enabled)--> 0x01