Genesis-Plus-GX/source/membnk.h
2008-12-04 19:32:22 +00:00

42 lines
1.8 KiB
C

/***************************************************************************************
* Genesis Plus 1.2a
* M68k Bank access from Z80
*
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
* modified by Eke-Eke (compatibility fixes & additional code), GC/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 _MEMBNK_H_
#define _MEMBNK_H_
extern uint32 zbank_unused_r(uint32 address);
extern void zbank_unused_w(uint32 address, uint32 data);
extern uint32 zbank_lockup_r(uint32 address);
extern void zbank_lockup_w(uint32 address, uint32 data);
extern uint32 zbank_read_ctrl_io(uint32 address);
extern void zbank_write_ctrl_io(uint32 address, uint32 data);
extern uint32 zbank_read_vdp(uint32 address);
extern void zbank_write_vdp(uint32 address, uint32 data);
struct _zbank_memory_map
{
unsigned int (*read)(unsigned int address);
void (*write)(unsigned int address, unsigned int data);
} zbank_memory_map[256];
#endif /* _MEMBNK_H_ */