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class sauro_state : public driver_device
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sauro_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag) { }
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size_t m_spriteram_size;
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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/*----------- defined in video/sauro.c -----------*/
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WRITE8_HANDLER( tecfri_videoram_w );
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WRITE8_HANDLER( tecfri_colorram_w );
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WRITE8_HANDLER( tecfri_videoram2_w );
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WRITE8_HANDLER( tecfri_colorram2_w );
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WRITE8_HANDLER( tecfri_scroll_bg_w );
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WRITE8_HANDLER( sauro_scroll_fg_w );
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WRITE8_HANDLER( sauro_palette_bank_w );
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VIDEO_START( trckydoc );
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SCREEN_UPDATE( sauro );
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SCREEN_UPDATE( trckydoc );