1 files changed, 35 insertions, 0 deletions

diff --git a/firmware/target/arm/gigabeat/meg-fx/system-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/system-meg-fx.c
new file mode 100644
index 0000000000..d1c736e91f
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/system-meg-fx.c
@@ -0,0 +1,35 @@
+#include "kernel.h"
+#include "system.h"
+#include "panic.h"
+
+#include "lcd.h"
+#include <stdio.h>
+
+const int TIMER4_MASK = 1 << 14;
+
+int system_memory_guard(int newmode) 
+{
+    (void)newmode;
+    return 0;
+}
+
+extern void timer4(void);
+
+void irq(void) 
+{
+    int intpending = INTPND;
+
+    SRCPND = intpending; /* Clear this interrupt. */
+    INTPND = intpending; /* Clear this interrupt. */
+
+    /* Timer 4 */
+    if ((intpending & TIMER4_MASK) != 0)
+    {
+        timer4();
+    }
+    else 
+    {
+        /* unexpected interrupt */
+    }
+}
+