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path: root/src/mame/includes/yiear.h
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#include "sound/sn76496.h"
#include "sound/vlm5030.h"

class yiear_state : public driver_device
{
public:
	yiear_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_spriteram(*this, "spriteram"),
		m_spriteram2(*this, "spriteram2"),
		m_videoram(*this, "videoram"),
		m_maincpu(*this, "maincpu"),
		m_sn(*this, "snsnd"),
		m_vlm(*this, "vlm") { }

	/* memory pointers */
	required_shared_ptr<UINT8> m_spriteram;
	required_shared_ptr<UINT8> m_spriteram2;
	required_shared_ptr<UINT8> m_videoram;

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<sn76489a_device> m_sn;
	required_device<vlm5030_device> m_vlm;

	/* video-related */
	tilemap_t  *m_bg_tilemap;

	UINT8      m_yiear_nmi_enable;
	UINT8      m_yiear_irq_enable;
	DECLARE_WRITE8_MEMBER(yiear_videoram_w);
	DECLARE_WRITE8_MEMBER(yiear_control_w);
	DECLARE_READ8_MEMBER(yiear_speech_r);
	DECLARE_WRITE8_MEMBER(yiear_VLM5030_control_w);

	UINT8 m_SN76496_latch;
	DECLARE_WRITE8_MEMBER( konami_SN76496_latch_w ) { m_SN76496_latch = data; };
	DECLARE_WRITE8_MEMBER( konami_SN76496_w ) { m_sn->write(space, offset, m_SN76496_latch); };
	TILE_GET_INFO_MEMBER(get_bg_tile_info);
	virtual void machine_start();
	virtual void machine_reset();
	virtual void video_start();
	virtual void palette_init();
	UINT32 screen_update_yiear(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	INTERRUPT_GEN_MEMBER(yiear_vblank_interrupt);
	INTERRUPT_GEN_MEMBER(yiear_nmi_interrupt);
	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
};