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/***************************************************************************
Technos Mysterious Stones hardware
driver by Nicola Salmoria
***************************************************************************/
#define MYSTSTON_MASTER_CLOCK (XTAL_12MHz)
class mystston_state : public driver_device
{
public:
mystston_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_ay8910_data(*this, "ay8910_data"),
m_ay8910_select(*this, "ay8910_select"),
m_bg_videoram(*this, "bg_videoram"),
m_fg_videoram(*this, "fg_videoram"),
m_spriteram(*this, "spriteram"),
m_paletteram(*this, "paletteram"),
m_scroll(*this, "scroll"),
m_video_control(*this, "video_control") { }
/* machine state */
required_shared_ptr<UINT8> m_ay8910_data;
required_shared_ptr<UINT8> m_ay8910_select;
/* video state */
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
emu_timer *m_interrupt_timer;
required_shared_ptr<UINT8> m_bg_videoram;
required_shared_ptr<UINT8> m_fg_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_paletteram;
required_shared_ptr<UINT8> m_scroll;
required_shared_ptr<UINT8> m_video_control;
DECLARE_WRITE8_MEMBER(irq_clear_w);
DECLARE_WRITE8_MEMBER(mystston_ay8910_select_w);
DECLARE_WRITE8_MEMBER(mystston_video_control_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
DECLARE_VIDEO_START(mystston);
DECLARE_VIDEO_RESET(mystston);
UINT32 screen_update_mystston(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/*----------- defined in drivers/mystston.c -----------*/
void mystston_on_scanline_interrupt(running_machine &machine);
/*----------- defined in video/mystston.c -----------*/
MACHINE_CONFIG_EXTERN( mystston_video );
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