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/*! \file include/rom/registers.h
\brief ROM Interface: RCX registers cached by ROM functions
\author Markus L. Noga <markus@noga.de>
*/
/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The Original Code is legOS code, released October 17, 1999.
*
* The Initial Developer of the Original Code is Markus L. Noga.
* Portions created by Markus L. Noga are Copyright (C) 1999
* Markus L. Noga. All Rights Reserved.
*
* Contributor(s): Markus L. Noga <markus@noga.de>
*/
#ifndef __rom_registers_h__
#define __rom_registers_h__
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////
//
// Definitions
//
///////////////////////////////////////////////////////////////////////
extern unsigned char rom_port1_ddr; //!< ROM shadow of port 1 DDR
extern unsigned char rom_port2_ddr; //!< ROM shadow of port 2 DDR
extern unsigned char rom_port3_ddr; //!< ROM shadow of port 3 DDR
extern unsigned char rom_port4_ddr; //!< ROM shadow of port 4 DDR
extern unsigned char rom_port5_ddr; //!< ROM shadow of port 5 DDR
/*! Port 6 is connected to both LCD and active sensor output.
As lcd_refresh() is a ROM call, we need to update this location
if active sensors are to remain active after a LCD refresh.
*/
extern unsigned char rom_port6_ddr; //!< ROM shadow of port 6 DDR
extern unsigned char rom_port7_pin; //!< ROM shadow of port 7 pin
#ifdef __cplusplus
}
#endif
#endif // __rom_registers_h__
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