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/*************************************************************************
Metal Clash
*************************************************************************/
class metlclsh_state : public driver_device
{
public:
metlclsh_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_fgram(*this, "fgram"),
m_spriteram(*this, "spriteram"),
m_bgram(*this, "bgram"),
m_scrollx(*this, "scrollx"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_fgram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_bgram;
required_shared_ptr<UINT8> m_scrollx;
UINT8 * m_otherram;
// UINT8 * m_paletteram; // currently this uses generic palette handling
// UINT8 * m_paletteram2; // currently this uses generic palette handling
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
UINT8 m_write_mask;
UINT8 m_gfxbank;
/* devices */
cpu_device *m_maincpu;
cpu_device *m_subcpu;
DECLARE_WRITE8_MEMBER(metlclsh_cause_irq);
DECLARE_WRITE8_MEMBER(metlclsh_ack_nmi);
DECLARE_WRITE8_MEMBER(metlclsh_cause_nmi2);
DECLARE_WRITE8_MEMBER(metlclsh_ack_irq2);
DECLARE_WRITE8_MEMBER(metlclsh_ack_nmi2);
DECLARE_WRITE8_MEMBER(metlclsh_flipscreen_w);
DECLARE_WRITE8_MEMBER(metlclsh_rambank_w);
DECLARE_WRITE8_MEMBER(metlclsh_gfxbank_w);
DECLARE_WRITE8_MEMBER(metlclsh_bgram_w);
DECLARE_WRITE8_MEMBER(metlclsh_fgram_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
TILEMAP_MAPPER_MEMBER(metlclsh_bgtilemap_scan);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_metlclsh(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/*----------- defined in video/metlclsh.c -----------*/
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