Genesis-Plus-GX/source/memz80.h

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2011-07-14 00:49:52 +02:00
/***************************************************************************************
* Genesis Plus
* Z80 bus controller (MD & MS compatibility mode)
*
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
* Eke-Eke (2007-2011), additional code & fixes for the GCN/Wii port
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
****************************************************************************************/
#ifndef _MEMZ80_H_
#define _MEMZ80_H_
extern unsigned char z80_md_memory_r(unsigned int address);
extern void z80_md_memory_w(unsigned int address, unsigned char data);
extern unsigned char z80_sms_memory_r(unsigned int address);
extern unsigned char z80_unused_port_r(unsigned int port);
extern void z80_unused_port_w(unsigned int port, unsigned char data);
extern unsigned char z80_sms_port_r(unsigned int port);
extern void z80_sms_port_w(unsigned int port, unsigned char data);
#endif /* _MEMZ80_H_ */