// license:BSD-3-Clause // copyright-holders:Mike Balfour /************************************************************************* Atari Night Driver hardware *************************************************************************/ #ifndef MAME_INCLUDES_NITEDRVR_H #define MAME_INCLUDES_NITEDRVR_H #pragma once #include "machine/timer.h" #include "sound/discrete.h" /* Discrete Sound Input Nodes */ #define NITEDRVR_BANG_DATA NODE_01 #define NITEDRVR_SKID1_EN NODE_02 #define NITEDRVR_SKID2_EN NODE_03 #define NITEDRVR_MOTOR_DATA NODE_04 #define NITEDRVR_CRASH_EN NODE_05 #define NITEDRVR_ATTRACT_EN NODE_06 class nitedrvr_state : public driver_device { public: nitedrvr_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_hvc(*this, "hvc"), m_maincpu(*this, "maincpu"), m_discrete(*this, "discrete"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_led(*this, "led") { } void nitedrvr(machine_config &config); protected: DECLARE_READ8_MEMBER(nitedrvr_steering_reset_r); DECLARE_WRITE8_MEMBER(nitedrvr_steering_reset_w); DECLARE_READ8_MEMBER(nitedrvr_in0_r); DECLARE_READ8_MEMBER(nitedrvr_in1_r); DECLARE_WRITE8_MEMBER(nitedrvr_out0_w); DECLARE_WRITE8_MEMBER(nitedrvr_out1_w); DECLARE_WRITE8_MEMBER(nitedrvr_videoram_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; uint32_t screen_update_nitedrvr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(nitedrvr_crash_toggle_callback); void draw_box(bitmap_ind16 &bitmap, const rectangle &cliprect, int bx, int by, int ex, int ey); void draw_roadway(bitmap_ind16 &bitmap, const rectangle &cliprect); int nitedrvr_steering(); void nitedrvr_map(address_map &map); private: /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr m_hvc; /* video-related */ tilemap_t *m_bg_tilemap; /* input */ uint8_t m_gear; uint8_t m_track; int32_t m_steering_buf; int32_t m_steering_val; uint8_t m_crash_en; uint8_t m_crash_data; uint8_t m_crash_data_en; // IC D8 uint8_t m_ac_line; int32_t m_last_steering_val; /* devices */ required_device m_maincpu; required_device m_discrete; required_device m_gfxdecode; required_device m_palette; output_finder<> m_led; }; /*----------- defined in audio/nitedrvr.c -----------*/ DISCRETE_SOUND_EXTERN( nitedrvr_discrete ); #endif // MAME_INCLUDES_NITEDRVR_H