From 3c06a7a6e07632d324b515c2ab62cfc792bf71da Mon Sep 17 00:00:00 2001
From: Gyorgy Szombathelyi <gyurco@freemail.hu>
Date: Sat, 27 Jul 2019 21:44:43 +0200
Subject: [PATCH] Missed user_io.h change

---
 user_io.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/user_io.h b/user_io.h
index e02434e..bc99337 100644
--- a/user_io.h
+++ b/user_io.h
@@ -23,8 +23,8 @@
 // directions (in/out) are from an io controller view
 #define UIO_IKBD_OUT    0x02
 #define UIO_IKBD_IN     0x03
-#define UIO_SERIAL_OUT  0x04
-#define UIO_SERIAL_IN   0x05
+#define UIO_SERIAL_OUT  0x04  // Warning! same as UIO_MOUSE
+#define UIO_SERIAL_IN   0x05  // Warning! same as UIO_KEYBOARD
 #define UIO_PARALLEL_IN 0x06
 #define UIO_MIDI_OUT    0x07
 #define UIO_MIDI_IN     0x08
@@ -34,6 +34,11 @@
 #define UIO_ETH_FRM_OUT 0x0c
 #define UIO_SERIAL_STAT 0x0d
 
+// codes as used by MiST2 (atari)
+// directions (in/out) are from an io controller view
+#define UIO_SERIAL_OUT2  0x24
+#define UIO_SERIAL_IN2   0x25
+
 #define UIO_JOYSTICK2   0x10  // also used by minimig and 8 bit
 #define UIO_JOYSTICK3   0x11  // -"-
 #define UIO_JOYSTICK4   0x12  // -"-