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https://github.com/ekeeke/Genesis-Plus-GX.git
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42 lines
1.9 KiB
C
42 lines
1.9 KiB
C
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/***************************************************************************************
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* Genesis Plus
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* Z80 bank access to 68k bus
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*
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
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* Eke-Eke (2007,2008,2009), additional code & fixes for the GCN/Wii port
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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****************************************************************************************/
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#ifndef _MEMBNK_H_
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#define _MEMBNK_H_
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extern unsigned int zbank_unused_r(unsigned int address);
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extern void zbank_unused_w(unsigned int address, unsigned int data);
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extern unsigned int zbank_lockup_r(unsigned int address);
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extern void zbank_lockup_w(unsigned int address, unsigned int data);
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extern unsigned int zbank_read_ctrl_io(unsigned int address);
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extern void zbank_write_ctrl_io(unsigned int address, unsigned int data);
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extern unsigned int zbank_read_vdp(unsigned int address);
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extern void zbank_write_vdp(unsigned int address, unsigned int data);
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struct _zbank_memory_map
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{
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unsigned int (*read)(unsigned int address);
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void (*write)(unsigned int address, unsigned int data);
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} zbank_memory_map[256];
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#endif /* _MEMBNK_H_ */
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