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typedef struct _armedf_state armedf_state;
struct _armedf_state
{
	/* memory pointers */
	UINT16 *  text_videoram;
	UINT16 *  bg_videoram;
	UINT16 *  fg_videoram;
	UINT16 *  legion_cmd;	// legion only!
//  UINT16 *  spriteram;    // currently this uses generic buffered_spriteram
//  UINT16 *  paletteram;   // currently this uses generic palette handling

	/* video-related */
	tilemap  *bg_tilemap,*fg_tilemap, *tx_tilemap;
	UINT16   scroll_msb;
	UINT16   vreg;
	UINT16   fg_scrollx, fg_scrolly;
	UINT16   bg_scrollx, bg_scrolly;
	int      scroll_type, sprite_offy, mcu_mode, old_mcu_mode;
	int      waiting_msb;
};


/*----------- defined in video/armedf.c -----------*/

VIDEO_UPDATE( armedf );
VIDEO_EOF( armedf );
VIDEO_START( armedf );

WRITE16_HANDLER( armedf_bg_videoram_w );
WRITE16_HANDLER( armedf_fg_videoram_w );
WRITE16_HANDLER( armedf_text_videoram_w );
WRITE16_HANDLER( terraf_fg_scrollx_w );
WRITE16_HANDLER( terraf_fg_scrolly_w );
WRITE16_HANDLER( terraf_fg_scroll_msb_arm_w );
WRITE16_HANDLER( armedf_fg_scrollx_w );
WRITE16_HANDLER( armedf_fg_scrolly_w );
WRITE16_HANDLER( armedf_bg_scrollx_w );
WRITE16_HANDLER( armedf_bg_scrolly_w );
WRITE16_HANDLER( armedf_mcu_cmd );