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/*************************************************************************
Air Buster
*************************************************************************/
class airbustr_state : public driver_device
{
public:
airbustr_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_devram(*this, "devram"),
m_videoram2(*this, "videoram2"),
m_colorram2(*this, "colorram2"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_paletteram(*this, "paletteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_devram;
required_shared_ptr<UINT8> m_videoram2;
required_shared_ptr<UINT8> m_colorram2;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_paletteram;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
bitmap_ind16 m_sprites_bitmap;
int m_bg_scrollx;
int m_bg_scrolly;
int m_fg_scrollx;
int m_fg_scrolly;
int m_highbits;
/* misc */
int m_soundlatch_status;
int m_soundlatch2_status;
/* devices */
device_t *m_master;
device_t *m_slave;
cpu_device *m_audiocpu;
device_t *m_pandora;
DECLARE_READ8_MEMBER(devram_r);
DECLARE_WRITE8_MEMBER(master_nmi_trigger_w);
DECLARE_WRITE8_MEMBER(master_bankswitch_w);
DECLARE_WRITE8_MEMBER(slave_bankswitch_w);
DECLARE_WRITE8_MEMBER(sound_bankswitch_w);
DECLARE_READ8_MEMBER(soundcommand_status_r);
DECLARE_READ8_MEMBER(soundcommand_r);
DECLARE_READ8_MEMBER(soundcommand2_r);
DECLARE_WRITE8_MEMBER(soundcommand_w);
DECLARE_WRITE8_MEMBER(soundcommand2_w);
DECLARE_WRITE8_MEMBER(airbustr_paletteram_w);
DECLARE_WRITE8_MEMBER(airbustr_coin_counter_w);
DECLARE_WRITE8_MEMBER(airbustr_videoram_w);
DECLARE_WRITE8_MEMBER(airbustr_colorram_w);
DECLARE_WRITE8_MEMBER(airbustr_videoram2_w);
DECLARE_WRITE8_MEMBER(airbustr_colorram2_w);
DECLARE_WRITE8_MEMBER(airbustr_scrollregs_w);
DECLARE_DRIVER_INIT(airbustr);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_airbustr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void screen_eof_airbustr(screen_device &screen, bool state);
};
/*----------- defined in video/airbustr.c -----------*/
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