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// license:???
// copyright-holders:Enrique Sanchez
#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"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* 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;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
/* 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() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(yiear);
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 );
};
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