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/*************************************************************************

    Caveman Ninja (and other DECO 16bit titles)

*************************************************************************/

#include "sound/okim6295.h"
#include "video/deco16ic.h"
#include "video/decocomn.h"
#include "video/bufsprite.h"
#include "video/decospr.h"
#include "machine/deco146.h"
#include "machine/deco104.h"

class cninja_state : public driver_device
{
public:
	cninja_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
			m_maincpu(*this, "maincpu"),
			m_audiocpu(*this, "audiocpu"),
			m_deco146(*this, "ioprot"),
			m_deco104(*this, "ioprot104"),
			m_decocomn(*this, "deco_common"),
			m_deco_tilegen1(*this, "tilegen1"),
			m_deco_tilegen2(*this, "tilegen2"),
			m_raster_irq_timer(*this, "raster_timer"),
			m_oki2(*this, "oki2"),
			m_spriteram(*this, "spriteram"),
			m_spriteram2(*this, "spriteram2") ,
		m_pf1_rowscroll(*this, "pf1_rowscroll"),
		m_pf2_rowscroll(*this, "pf2_rowscroll"),
		m_pf3_rowscroll(*this, "pf3_rowscroll"),
		m_pf4_rowscroll(*this, "pf4_rowscroll"),
		m_ram(*this, "ram"),
		m_sprgen(*this, "spritegen"),
		m_sprgen1(*this, "spritegen1"),
		m_sprgen2(*this, "spritegen2"),
		m_gfxdecode(*this, "gfxdecode"),
		m_screen(*this, "screen"),
		m_palette(*this, "palette")
	{ }

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	optional_device<deco146_device> m_deco146;
	optional_device<deco104_device> m_deco104;
	required_device<decocomn_device> m_decocomn;
	required_device<deco16ic_device> m_deco_tilegen1;
	required_device<deco16ic_device> m_deco_tilegen2;
	optional_device<timer_device> m_raster_irq_timer;
	optional_device<okim6295_device> m_oki2;
	required_device<buffered_spriteram16_device> m_spriteram;
	optional_device<buffered_spriteram16_device> m_spriteram2;
	/* memory pointers */
	required_shared_ptr<UINT16> m_pf1_rowscroll;
	required_shared_ptr<UINT16> m_pf2_rowscroll;
	required_shared_ptr<UINT16> m_pf3_rowscroll;
	required_shared_ptr<UINT16> m_pf4_rowscroll;
	optional_shared_ptr<UINT16> m_ram;
	optional_device<decospr_device> m_sprgen;
	optional_device<decospr_device> m_sprgen1;
	optional_device<decospr_device> m_sprgen2;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<screen_device> m_screen;
	required_device<palette_device> m_palette;
	
	/* misc */
	int        m_scanline;
	int        m_irq_mask;

	DECLARE_WRITE16_MEMBER(cninja_sound_w);
	DECLARE_WRITE16_MEMBER(stoneage_sound_w);
	DECLARE_READ16_MEMBER(cninja_irq_r);
	DECLARE_WRITE16_MEMBER(cninja_irq_w);
	DECLARE_WRITE16_MEMBER(cninja_pf12_control_w);
	DECLARE_WRITE16_MEMBER(cninja_pf34_control_w);
	DECLARE_WRITE8_MEMBER(sound_bankswitch_w);
	DECLARE_DRIVER_INIT(stoneage);
	DECLARE_DRIVER_INIT(mutantf);
	DECLARE_DRIVER_INIT(cninja);
	virtual void machine_start();
	virtual void machine_reset();
	DECLARE_VIDEO_START(stoneage);
	DECLARE_VIDEO_START(mutantf);
	UINT32 screen_update_cninja(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_cninjabl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_edrandy(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_robocop2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_mutantf(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
	TIMER_DEVICE_CALLBACK_MEMBER(interrupt_gen);
	void cninjabl_draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect );

	DECLARE_READ16_MEMBER( sshangha_protection_region_6_146_r );
	DECLARE_WRITE16_MEMBER( sshangha_protection_region_6_146_w );
	DECLARE_READ16_MEMBER( sshangha_protection_region_8_146_r );
	DECLARE_WRITE16_MEMBER( sshangha_protection_region_8_146_w );

	DECLARE_READ16_MEMBER( mutantf_protection_region_0_146_r );
	DECLARE_WRITE16_MEMBER( mutantf_protection_region_0_146_w );
	DECLARE_READ16_MEMBER( cninja_protection_region_0_104_r );
	DECLARE_WRITE16_MEMBER( cninja_protection_region_0_104_w );

};