/*************************************************************************** 1943 ***************************************************************************/ class _1943_state : public driver_device { public: _1943_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } /* memory pointers */ UINT8 * m_videoram; UINT8 * m_colorram; UINT8 * m_spriteram; UINT8 * m_scrollx; UINT8 * m_scrolly; UINT8 * m_bgscrollx; size_t m_spriteram_size; /* video-related */ tilemap_t *m_fg_tilemap; tilemap_t *m_bg_tilemap; tilemap_t *m_bg2_tilemap; int m_char_on; int m_obj_on; int m_bg1_on; int m_bg2_on; }; /*----------- defined in video/1943.c -----------*/ extern WRITE8_HANDLER( c1943_c804_w ); extern WRITE8_HANDLER( c1943_d806_w ); extern WRITE8_HANDLER( c1943_videoram_w ); extern WRITE8_HANDLER( c1943_colorram_w ); extern PALETTE_INIT( 1943 ); extern VIDEO_START( 1943 ); extern SCREEN_UPDATE( 1943 );