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#pragma once

#ifndef __NUBUS_VIKBW_H__
#define __NUBUS_VIKBW_H__

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

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

// ======================> nubus_vikbw_device

class nubus_vikbw_device :
		public device_t,
		public device_nubus_card_interface
{
public:
        // construction/destruction
        nubus_vikbw_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
		nubus_vikbw_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();

        DECLARE_READ32_MEMBER(viking_ack_r);
        DECLARE_WRITE32_MEMBER(viking_ack_w);
        DECLARE_READ32_MEMBER(viking_enable_r);
        DECLARE_WRITE32_MEMBER(viking_disable_w);

public:
        UINT8 *m_vram;
        UINT32 m_vbl_disable, m_palette[2];
};


// device type definition
extern const device_type NUBUS_VIKBW;

#endif  /* __NUBUS_VIKBW_H__ */