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typedef struct _aquarium_state aquarium_state;
struct _aquarium_state
{
/* memory pointers */
UINT16 * scroll;
UINT16 * txt_videoram;
UINT16 * mid_videoram;
UINT16 * bak_videoram;
UINT16 * spriteram;
// UINT16 * paletteram; // currently this uses generic palette handling
size_t spriteram_size;
/* video-related */
tilemap *txt_tilemap, *mid_tilemap, *bak_tilemap;
/* misc */
int aquarium_snd_ack;
/* devices */
const device_config *audiocpu;
};
/*----------- defined in video/aquarium.c -----------*/
WRITE16_HANDLER( aquarium_txt_videoram_w );
WRITE16_HANDLER( aquarium_mid_videoram_w );
WRITE16_HANDLER( aquarium_bak_videoram_w );
VIDEO_START(aquarium);
VIDEO_UPDATE(aquarium);
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