--- /dev/null
+/*
+ * FreeLoader - rs232.h
+ *
+ * Copyright (C) 2003 Brian Palmer <brianp@sginet.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+//////////////////////////////////////////////////////////////////////////////////////////
+//
+// Function prototypes for RS232 communication under Win32
+//
+//////////////////////////////////////////////////////////////////////////////////////////
+BOOL Rs232OpenPortWin32(TCHAR* CommPort);
+BOOL Rs232ClosePortWin32(VOID);
+BOOL Rs232ConfigurePortWin32(TCHAR* DeviceControlString);
+BOOL Rs232SetCommunicationTimeoutsWin32(DWORD ReadIntervalTimeout, DWORD ReadTotalTimeoutMultiplier, DWORD ReadTotalTimeoutConstant, DWORD WriteTotalTimeoutMultiplier, DWORD WriteTotalTimeoutConstant);
+BOOL Rs232ReadByteWin32(BYTE* DataByte);
+BOOL Rs232WriteByteWin32(BYTE DataByte);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */