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/*
buggychl
*/
class buggychl_state : public driver_device
{
public:
buggychl_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_charram(*this, "charram"),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"),
m_scrollv(*this, "scrollv"),
m_scrollh(*this, "scrollh"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_charram;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_scrollv;
required_shared_ptr<UINT8> m_scrollh;
/* video-related */
bitmap_ind16 m_tmp_bitmap1;
bitmap_ind16 m_tmp_bitmap2;
tilemap_t *m_bg_tilemap;
int m_sl_bank;
int m_bg_on;
int m_sky_on;
int m_sprite_color_base;
int m_bg_scrollx;
UINT8 m_sprite_lookup[0x2000];
/* sound-related */
int m_sound_nmi_enable;
int m_pending_nmi;
/* devices */
cpu_device *m_audiocpu;
DECLARE_WRITE8_MEMBER(bankswitch_w);
DECLARE_WRITE8_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(nmi_disable_w);
DECLARE_WRITE8_MEMBER(nmi_enable_w);
DECLARE_WRITE8_MEMBER(sound_enable_w);
DECLARE_WRITE8_MEMBER(buggychl_chargen_w);
DECLARE_WRITE8_MEMBER(buggychl_sprite_lookup_bank_w);
DECLARE_WRITE8_MEMBER(buggychl_sprite_lookup_w);
DECLARE_WRITE8_MEMBER(buggychl_ctrl_w);
DECLARE_WRITE8_MEMBER(buggychl_bg_scrollx_w);
DECLARE_WRITE8_MEMBER(port_a_0_w);
DECLARE_WRITE8_MEMBER(port_b_0_w);
DECLARE_WRITE8_MEMBER(port_a_1_w);
DECLARE_WRITE8_MEMBER(port_b_1_w);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_buggychl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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