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typedef struct _lwings_state lwings_state;
struct _lwings_state
{
/* memory pointers */
UINT8 * fgvideoram;
UINT8 * bg1videoram;
UINT8 * soundlatch2;
// UINT8 * spriteram; // currently this uses generic buffered spriteram
// UINT8 * paletteram; // currently this uses generic palette handling
// UINT8 * paletteram2; // currently this uses generic palette handling
/* video-related */
tilemap *fg_tilemap, *bg1_tilemap, *bg2_tilemap;
UINT8 bg2_image;
int bg2_avenger_hw;
UINT8 scroll_x[2], scroll_y[2];
/* misc */
UINT8 param[4];
int palette_pen;
UINT8 soundstate;
UINT8 adpcm;
};
/*----------- defined in video/lwings.c -----------*/
WRITE8_HANDLER( lwings_fgvideoram_w );
WRITE8_HANDLER( lwings_bg1videoram_w );
WRITE8_HANDLER( lwings_bg1_scrollx_w );
WRITE8_HANDLER( lwings_bg1_scrolly_w );
WRITE8_HANDLER( trojan_bg2_scrollx_w );
WRITE8_HANDLER( trojan_bg2_image_w );
VIDEO_START( lwings );
VIDEO_START( trojan );
VIDEO_START( avengers );
VIDEO_UPDATE( lwings );
VIDEO_UPDATE( trojan );
VIDEO_EOF( lwings );
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