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// license:BSD-3-Clause
// copyright-holders:Stefan Jokisch
class sspeedr_state : public driver_device
{
public:
sspeedr_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_gfxdecode(*this, "gfxdecode")
, m_palette(*this, "palette")
, m_digits(*this, "digit%u", 0U)
{ }
DECLARE_WRITE8_MEMBER(sspeedr_int_ack_w);
DECLARE_WRITE8_MEMBER(sspeedr_lamp_w);
DECLARE_WRITE8_MEMBER(sspeedr_time_w);
DECLARE_WRITE8_MEMBER(sspeedr_score_w);
DECLARE_WRITE8_MEMBER(sspeedr_sound_w);
DECLARE_WRITE8_MEMBER(sspeedr_driver_horz_w);
DECLARE_WRITE8_MEMBER(sspeedr_driver_horz_2_w);
DECLARE_WRITE8_MEMBER(sspeedr_driver_vert_w);
DECLARE_WRITE8_MEMBER(sspeedr_driver_pic_w);
DECLARE_WRITE8_MEMBER(sspeedr_drones_horz_w);
DECLARE_WRITE8_MEMBER(sspeedr_drones_horz_2_w);
DECLARE_WRITE8_MEMBER(sspeedr_drones_mask_w);
DECLARE_WRITE8_MEMBER(sspeedr_drones_vert_w);
DECLARE_WRITE8_MEMBER(sspeedr_track_horz_w);
DECLARE_WRITE8_MEMBER(sspeedr_track_horz_2_w);
DECLARE_WRITE8_MEMBER(sspeedr_track_vert_w);
DECLARE_WRITE8_MEMBER(sspeedr_track_ice_w);
DECLARE_PALETTE_INIT(sspeedr);
uint32_t screen_update_sspeedr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank_sspeedr);
void sspeedr(machine_config &config);
void sspeedr_io_map(address_map &map);
void sspeedr_map(address_map &map);
private:
uint8_t m_led_TIME[2];
uint8_t m_led_SCORE[24];
int m_toggle;
unsigned m_driver_horz;
unsigned m_driver_vert;
unsigned m_driver_pic;
unsigned m_drones_horz;
unsigned m_drones_vert[3];
unsigned m_drones_mask;
unsigned m_track_horz;
unsigned m_track_vert[2];
unsigned m_track_ice;
virtual void video_start() override;
virtual void machine_start() override { m_digits.resolve(); }
void draw_track(bitmap_ind16 &bitmap);
void draw_drones(bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_driver(bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
output_finder<26> m_digits;
};
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