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#define MASTER_CLOCK XTAL_18_432MHz
#define SOUND_CLOCK XTAL_3_579545MHz
class jackal_state : public driver_device
{
public:
jackal_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoctrl(*this, "videoctrl"),
m_paletteram(*this, "paletteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_videoctrl;
UINT8 * m_scrollram;
required_shared_ptr<UINT8> m_paletteram;
/* video-related */
tilemap_t *m_bg_tilemap;
/* misc */
int m_irq_enable;
UINT8 *m_rambank;
UINT8 *m_spritebank;
/* devices */
cpu_device *m_mastercpu;
cpu_device *m_slavecpu;
DECLARE_READ8_MEMBER(topgunbl_rotary_r);
DECLARE_WRITE8_MEMBER(jackal_flipscreen_w);
DECLARE_READ8_MEMBER(jackal_zram_r);
DECLARE_READ8_MEMBER(jackal_voram_r);
DECLARE_READ8_MEMBER(jackal_spriteram_r);
DECLARE_WRITE8_MEMBER(jackal_rambank_w);
DECLARE_WRITE8_MEMBER(jackal_zram_w);
DECLARE_WRITE8_MEMBER(jackal_voram_w);
DECLARE_WRITE8_MEMBER(jackal_spriteram_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_jackal(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/*----------- defined in video/jackal.c -----------*/
void jackal_mark_tile_dirty(running_machine &machine, int offset);
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