1 files changed, 10 insertions, 0 deletions
diff --git a/interrupts.c b/interrupts.c
index 3dc3d6f..79007cb 100644
--- a/interrupts.c
+++ b/interrupts.c
@@ -12,4 +12,14 @@ void __attribute__((interrupt("UNDEF"))) undefined_instruction_vector(void)
     {
         /* Do Nothing! */
     }
+}
+
+__irq void IRQHandler (void)
+{
+    volatile unsigned int *base = (unsigned int *) 0x80000000;
+    if (*base == 1)          // which interrupt was it?
+    {
+        uart_putc(*base);     // process the interrupt
+    }
+    *(base+1) = 0;           // clear the interrupt
 }
 \ No newline at end of file