1 files changed, 9 insertions, 0 deletions
diff --git a/arm9/source/devices/system.h b/arm9/source/devices/system.h
new file mode 100644
index 0000000..b18b5a2
--- /dev/null
+++ b/arm9/source/devices/system.h
@@ -0,0 +1,9 @@
+#ifndef SYSTEM_H_
+    #define SYSTEM_H_
+
+    typedef struct {
+        u16 sleep;        // device mask for waking
+        u8 wake;          // ID of wake device
+    } SystemDevice;
+
+#endif