--- hatari/src/includes/rs232.h	2019/04/01 07:14:48	1.1.1.4
+++ hatari/src/includes/rs232.h	2019/04/09 08:53:13	1.1.1.7
@@ -1,8 +1,8 @@
 /*
   Hatari - rs232.h
 
-  This file is distributed under the GNU Public License, version 2 or at
-  your option any later version. Read the file gpl.txt for details.
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 */
 
 #ifndef HATARI_RS232_H
@@ -11,16 +11,14 @@
 
 #define  MAX_RS232INPUT_BUFFER    2048  /* Must be ^2 */
 
-extern bool bConnectedRS232;
-
 extern void RS232_Init(void);
 extern void RS232_UnInit(void);
-extern void RS232_HandleUCR(short int ucr);
+extern void RS232_HandleUCR(Sint16 ucr);
 extern bool RS232_SetBaudRate(int nBaud);
 extern void RS232_SetBaudRateFromTimerD(void);
-extern void RS232_SetFlowControl(int ctrl);
-extern bool RS232_TransferBytesTo(unsigned char *pBytes, int nBytes);
-extern bool RS232_ReadBytes(unsigned char *pBytes, int nBytes);
+extern void RS232_SetFlowControl(Sint16 ctrl);
+extern bool RS232_TransferBytesTo(Uint8 *pBytes, int nBytes);
+extern bool RS232_ReadBytes(Uint8 *pBytes, int nBytes);
 extern bool RS232_GetStatus(void);
 extern void RS232_SCR_ReadByte(void);
 extern void RS232_SCR_WriteByte(void);