Genesis-Plus-GX/source/loadrom.h

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2008-08-07 14:26:07 +02:00
/***************************************************************************************
* Genesis Plus 1.2a
* ROM Loading Support
*
* 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 _LOADROM_H_
#define _LOADROM_H_
#define MAXCOMPANY 64
typedef struct
{
char consoletype[18]; /* Genesis or Mega Drive */
char copyright[18]; /* Copyright message */
char domestic[50]; /* Domestic name of ROM */
char international[50]; /* International name of ROM */
char ROMType[4]; /* Educational or Game */
char product[14]; /* Product serial number */
unsigned short checksum; /* Checksum */
char io_support[18]; /* Actually 16 chars :) */
unsigned int romstart;
unsigned int romend;
char RAMInfo[14];
unsigned int ramstart;
unsigned int ramend;
char modem[14];
char memo[50];
char country[18];
} ROMINFO;
typedef struct
{
char companyid[6];
char company[30];
} COMPANYINFO;
typedef struct
{
char pID[2];
char pName[21];
} PERIPHERALINFO;
/* Global variables */
extern ROMINFO rominfo;
extern COMPANYINFO companyinfo[MAXCOMPANY];
extern PERIPHERALINFO peripheralinfo[14];
extern uint16 realchecksum;
/* Function prototypes */
extern int load_rom(char *filename);
#endif /* _LOADROM_H_ */