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/*  Pcsx - Pc Psx Emulator
 *  Copyright (C) 1999-2002  Pcsx Team
 *
 *  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 _SIO_H_
#define _SIO_H_

#define MCD_SIZE	(1024 * 8 * 16)

// Status Flags
#define TX_RDY		0x0001
#define RX_RDY		0x0002
#define TX_EMPTY	0x0004
#define PARITY_ERR	0x0008
#define RX_OVERRUN	0x0010
#define FRAMING_ERR	0x0020
#define SYNC_DETECT	0x0040
#define DSR			0x0080
#define CTS			0x0100
#define IRQ			0x0200

// Control Flags
#define TX_PERM		0x0001
#define DTR			0x0002
#define RX_PERM		0x0004
#define BREAK		0x0008
#define RESET_ERR	0x0010
#define RTS			0x0020
#define SIO_RESET	0x0040

extern unsigned short StatReg;
extern unsigned short ModeReg;
extern unsigned short CtrlReg;
extern unsigned short BaudReg;

extern char Mcd1Data[MCD_SIZE], Mcd2Data[MCD_SIZE];

unsigned char sioRead8();
void sioWrite8(unsigned char value);
void sioWriteCtrl16(unsigned short value);
void sioInterrupt();
int sioFreeze(gzFile f, int Mode);

void LoadMcd(int mcd, char *str);
void LoadMcds(char *mcd1, char *mcd2);
void SaveMcd(char *mcd, char *data, unsigned long adr, int size);
void CreateMcd(char *mcd);
void ConvertMcd(char *mcd, char *data);

typedef struct {
	char Title[48];
	char ID[14];
	char Name[16];
	int IconCount;
	short Icon[16*16*3];
	unsigned char Flags;
} McdBlock;

void GetMcdBlockInfo(int mcd, int block, McdBlock *info);

#endif