From 8b4ea3f1ddc68541019de7aa9df680d3226e50e5 Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Sun, 6 Jun 2021 14:25:32 -0400
Subject: [PATCH] Add API versioning to mu3io

---
 mu3io/mu3io.c | 5 +++++
 mu3io/mu3io.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/mu3io/mu3io.c b/mu3io/mu3io.c
index 63b96521..0bbd37fc 100644
--- a/mu3io/mu3io.c
+++ b/mu3io/mu3io.c
@@ -12,6 +12,11 @@ static uint8_t mu3_right_btn;
 static int16_t mu3_lever_pos;
 static int16_t mu3_lever_xpos;
 
+uint16_t mu3_io_get_api_version(void)
+{
+    return 0x0100;
+}
+
 HRESULT mu3_io_init(void)
 {
     return S_OK;
diff --git a/mu3io/mu3io.h b/mu3io/mu3io.h
index fb140eb2..9a006ca3 100644
--- a/mu3io/mu3io.h
+++ b/mu3io/mu3io.h
@@ -17,6 +17,8 @@ enum {
     MU3_IO_GAMEBTN_MENU = 0x10,
 };
 
+uint16_t mu3_io_get_api_version(void);
+
 HRESULT mu3_io_init(void);
 
 HRESULT mu3_io_poll(void);