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/***************************************************************************
Break Thru
***************************************************************************/
class brkthru_state : public driver_device
{
public:
brkthru_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_fg_videoram(*this, "fg_videoram"),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_fg_videoram;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
int m_bgscroll;
int m_bgbasecolor;
int m_flipscreen;
//UINT8 *m_brkthru_nmi_enable; /* needs to be tracked down */
/* devices */
device_t *m_maincpu;
device_t *m_audiocpu;
UINT8 m_nmi_mask;
DECLARE_WRITE8_MEMBER(brkthru_1803_w);
DECLARE_WRITE8_MEMBER(darwin_0803_w);
DECLARE_WRITE8_MEMBER(brkthru_soundlatch_w);
DECLARE_WRITE8_MEMBER(brkthru_bgram_w);
DECLARE_WRITE8_MEMBER(brkthru_fgram_w);
DECLARE_WRITE8_MEMBER(brkthru_1800_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
DECLARE_DRIVER_INIT(brkthru);
};
/*----------- defined in video/brkthru.c -----------*/
VIDEO_START( brkthru );
PALETTE_INIT( brkthru );
SCREEN_UPDATE_IND16( brkthru );
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