From edc8c88062ae6eebbf82513bf47a8adb5fba35b7 Mon Sep 17 00:00:00 2001
From: ts-korhonen <teemu.s.korhonen@gmail.com>
Date: Fri, 7 Jan 2022 23:36:25 +0200
Subject: [PATCH] Properly UART-mode detection on input sysex messages

---
 src/sound/snd_mpu401.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sound/snd_mpu401.c b/src/sound/snd_mpu401.c
index 5ada36829..12e92b905 100644
--- a/src/sound/snd_mpu401.c
+++ b/src/sound/snd_mpu401.c
@@ -1388,7 +1388,7 @@ MPU401_InputSysex(void *p, uint8_t *buffer, uint32_t len, int abort)
 #ifdef DOSBOX_CODE
     if (mpu->mode == M_UART) {
 #else
-    if (!mpu->intelligent && mpu->mode == M_UART) {
+    if (!mpu->intelligent || mpu->mode == M_UART) {
 #endif
 	/* UART mode input. */
 	for (i = 0; i < len; i++)