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class rollrace_state : public driver_device
{
public:
rollrace_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_spriteram(*this, "spriteram"){ }
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
int m_ra_charbank[2];
int m_ra_bkgpage;
int m_ra_bkgflip;
int m_ra_chrbank;
int m_ra_bkgpen;
int m_ra_bkgcol;
int m_ra_flipy;
int m_ra_flipx;
int m_ra_spritebank;
required_shared_ptr<UINT8> m_spriteram;
UINT8 m_nmi_mask;
UINT8 m_sound_nmi_mask;
DECLARE_READ8_MEMBER(ra_fake_d800_r);
DECLARE_WRITE8_MEMBER(ra_fake_d800_w);
DECLARE_WRITE8_MEMBER(nmi_mask_w);
DECLARE_WRITE8_MEMBER(sound_nmi_mask_w);
DECLARE_WRITE8_MEMBER(rollrace_charbank_w);
DECLARE_WRITE8_MEMBER(rollrace_bkgpen_w);
DECLARE_WRITE8_MEMBER(rollrace_spritebank_w);
DECLARE_WRITE8_MEMBER(rollrace_backgroundpage_w);
DECLARE_WRITE8_MEMBER(rollrace_backgroundcolor_w);
DECLARE_WRITE8_MEMBER(rollrace_flipy_w);
DECLARE_WRITE8_MEMBER(rollrace_flipx_w);
virtual void palette_init();
UINT32 screen_update_rollrace(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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