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class m90_state : public driver_device
{
public:
m90_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT16 *m_video_data;
UINT16 *m_spriteram;
size_t m_spriteram_size;
UINT16 m_video_control_data[8];
tilemap_t *m_pf1_layer;
tilemap_t *m_pf2_layer;
tilemap_t *m_pf1_wide_layer;
tilemap_t *m_pf2_wide_layer;
UINT8 m_last_pf1;
UINT8 m_last_pf2;
device_t *m_audio;
};
/*----------- defined in video/m90.c -----------*/
VIDEO_START( m90 );
VIDEO_START( dynablsb );
VIDEO_START( bomblord );
SCREEN_UPDATE( m90 );
SCREEN_UPDATE( dynablsb );
SCREEN_UPDATE( bomblord );
WRITE16_HANDLER( m90_video_w );
WRITE16_HANDLER( m90_video_control_w );
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