Add support for IRQ handlingirq-demo

1 files changed, 6 insertions, 1 deletions

diff --git a/src/gba-buttons.c b/src/gba-buttons.c
index dd06351..d49383e 100644
--- a/src/gba-buttons.c
+++ b/src/gba-buttons.c
@@ -136,7 +136,12 @@ u32 gba_btn_fx_startselect[] = {
     0x01800000, 0x00000000, 0x00000000, 0x00000004,
 };
 
-typedef enum {BTN_STATE_IDLE, BTN_STATE_PRESSED, BTN_STATE_RELEASED, BTN_STATE_HOLD} BtnState;
+typedef enum {
+    BTN_STATE_IDLE = 0,
+    BTN_STATE_PRESSED,
+    BTN_STATE_RELEASED,
+    BTN_STATE_HOLD,
+} BtnState;
 
 typedef struct AnimationEntry {
     int x_offset;