/*
 *  Copyright (C) 2002  The DOSBox 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 Library 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 __CPU_H
#define __CPU_H

#include <dosbox.h>
#include <regs.h>
#include <mem.h>

/* Some common Defines */
/* A CPU Handler */
typedef Bitu (CPU_Decoder)(Bitu count);
extern CPU_Decoder * cpudecoder;
extern Bit32u cpu_cycles;

//CPU Stuff
void SetCPU16bit();


//Types of Flag changing instructions
enum {
	t_ADDb=0,t_ADDw,t_ADDd, 
	t_ORb,t_ORw,t_ORd, 
	t_ADCb,t_ADCw,t_ADCd,
	t_SBBb,t_SBBw,t_SBBd,
	t_ANDb,t_ANDw,t_ANDd,
	t_SUBb,t_SUBw,t_SUBd,
	t_XORb,t_XORw,t_XORd,
	t_CMPb,t_CMPw,t_CMPd,
	t_INCb,t_INCw,t_INCd,
	t_DECb,t_DECw,t_DECd,
	t_TESTb,t_TESTw,t_TESTd,
	t_SHLb,t_SHLw,t_SHLd,
	t_SHRb,t_SHRw,t_SHRd,
	t_SARb,t_SARw,t_SARd,
	t_ROLb,t_ROLw,t_ROLd,
	t_RORb,t_RORw,t_RORd,
	t_RCLb,t_RCLw,t_RCLd,
	t_RCRb,t_RCRw,t_RCRd,
	t_NEGb,t_NEGw,t_NEGd,
	t_CF,t_ZF,

	t_DSHLw,t_DSHLd,
	t_DSHRw,t_DSHRd,
	t_MUL,t_DIV,
	t_UNKNOWN,
	t_NOTDONE,
};

enum { rep_NONE,rep_Z,rep_NZ };


void Interrupt(Bit8u num);

//Flag Handling
bool get_CF(void);
bool get_AF(void);
bool get_ZF(void);
bool get_SF(void);
bool get_OF(void);
bool get_PF(void);

#define LoadCF flags.cf=get_CF();
#define LoadZF flags.zf=get_ZF();
#define LoadSF flags.sf=get_SF();
#define LoadOF flags.of=get_OF();


#endif