/*************************************************************************************** * Genesis Plus * 68k bus banked access from Z80 * * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code) * Eke-Eke (2007,2008,2009), 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 _MEMBNK_H_ #define _MEMBNK_H_ extern unsigned int zbank_unused_r(unsigned int address); extern void zbank_unused_w(unsigned int address, unsigned int data); extern unsigned int zbank_lockup_r(unsigned int address); extern void zbank_lockup_w(unsigned int address, unsigned int data); extern unsigned int zbank_read_ctrl_io(unsigned int address); extern void zbank_write_ctrl_io(unsigned int address, unsigned int data); extern unsigned int zbank_read_vdp(unsigned int address); extern void zbank_write_vdp(unsigned int address, unsigned int 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_ */