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/***************************************************************************
Fire Trap
***************************************************************************/
class firetrap_state : public driver_device
{
public:
firetrap_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_bg1videoram(*this, "bg1videoram"),
m_bg2videoram(*this, "bg2videoram"),
m_fgvideoram(*this, "fgvideoram"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_bg1videoram;
required_shared_ptr<UINT8> m_bg2videoram;
required_shared_ptr<UINT8> m_fgvideoram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg1_tilemap;
tilemap_t *m_bg2_tilemap;
UINT8 m_scroll1_x[2];
UINT8 m_scroll1_y[2];
UINT8 m_scroll2_x[2];
UINT8 m_scroll2_y[2];
/* misc */
int m_sound_irq_enable;
int m_nmi_enable;
int m_i8751_return;
int m_i8751_current_command;
int m_i8751_init_ptr;
int m_msm5205next;
int m_adpcm_toggle;
int m_coin_command_pending;
/* devices */
cpu_device *m_maincpu;
cpu_device *m_audiocpu;
device_t *m_msm;
DECLARE_WRITE8_MEMBER(firetrap_nmi_disable_w);
DECLARE_WRITE8_MEMBER(firetrap_bankselect_w);
DECLARE_READ8_MEMBER(firetrap_8751_bootleg_r);
DECLARE_READ8_MEMBER(firetrap_8751_r);
DECLARE_WRITE8_MEMBER(firetrap_8751_w);
DECLARE_WRITE8_MEMBER(firetrap_sound_command_w);
DECLARE_WRITE8_MEMBER(firetrap_sound_2400_w);
DECLARE_WRITE8_MEMBER(firetrap_sound_bankselect_w);
DECLARE_WRITE8_MEMBER(firetrap_adpcm_data_w);
DECLARE_WRITE8_MEMBER(flip_screen_w);
DECLARE_WRITE8_MEMBER(firetrap_fgvideoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1videoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2videoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1_scrollx_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1_scrolly_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2_scrollx_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2_scrolly_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
TILEMAP_MAPPER_MEMBER(get_fg_memory_offset);
TILEMAP_MAPPER_MEMBER(get_bg_memory_offset);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg1_tile_info);
TILE_GET_INFO_MEMBER(get_bg2_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_firetrap(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/*----------- defined in video/firetrap.c -----------*/
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