#pragma once

#ifndef __NUBUS_M2HIRES_H__
#define __NUBUS_M2HIRES_H__

#include "emu.h"
#include "machine/nubus.h"

//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> nubus_m2hires_device

class nubus_m2hires_device :
		public device_t,
		public device_nubus_card_interface
{
public:
        // construction/destruction
        nubus_m2hires_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
		nubus_m2hires_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);

		// optional information overrides
		virtual machine_config_constructor device_mconfig_additions() const;
		virtual const rom_entry *device_rom_region() const;

protected:
        // device-level overrides
        virtual void device_start();
        virtual void device_reset();
        virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);

        DECLARE_READ32_MEMBER(m2hires_r);
        DECLARE_WRITE32_MEMBER(m2hires_w);
        DECLARE_READ32_MEMBER(vram_r);
        DECLARE_WRITE32_MEMBER(vram_w);

public:
        UINT8 *m_vram;
        UINT32 *m_vram32;
        UINT32 m_mode, m_vbl_disable, m_toggle;
        UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs;
        screen_device *m_screen;
        emu_timer *m_timer;
};


// device type definition
extern const device_type NUBUS_M2HIRES;

#endif  /* __NUBUS_M2HIRES_H__ */
