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class snk68_state : public driver_data_t
{
public:
static driver_data_t *alloc(running_machine &machine) { return auto_alloc_clear(&machine, snk68_state(machine)); }
snk68_state(running_machine &machine)
: driver_data_t(machine) { }
int invert_controls;
int sound_status;
UINT16* pow_fg_videoram;
UINT16 *spriteram;
UINT16 *paletteram;
int sprite_flip_axis;
tilemap_t *fg_tilemap;
int flipscreen;
UINT32 fg_tile_offset;
};
/*----------- defined in video/snk68.c -----------*/
VIDEO_START( pow );
VIDEO_START( searchar );
VIDEO_UPDATE( pow );
WRITE16_HANDLER( pow_paletteram16_word_w );
WRITE16_HANDLER( pow_flipscreen16_w );
WRITE16_HANDLER( searchar_flipscreen16_w );
READ16_HANDLER( pow_spriteram_r );
WRITE16_HANDLER( pow_spriteram_w );
READ16_HANDLER( pow_fg_videoram_r );
WRITE16_HANDLER( pow_fg_videoram_w );
WRITE16_HANDLER( searchar_fg_videoram_w );
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