// 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" #include "emupal.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_maincpu(*this, "maincpu"), m_discrete(*this, "discrete"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_videoram(*this, "videoram"), m_hvc(*this, "hvc"), m_steer(*this, "STEER"), m_gears(*this, "GEARS"), m_in0(*this, "IN0"), m_dsw(*this, "DSW%u", 0U), m_led(*this, "led"), m_track_sel(*this, "track%u", 1U), m_gear_sel(*this, "gear%u", 1U) { } void nitedrvr(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; private: uint8_t steering_reset_r(); void steering_reset_w(uint8_t data); uint8_t in0_r(offs_t offset); uint8_t in1_r(offs_t offset); void out0_w(uint8_t data); void out1_w(uint8_t data); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(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); void draw_tiles(bitmap_ind16 &bitmap, const rectangle &cliprect); int steering(); void main_map(address_map &map); // devices required_device m_maincpu; required_device m_discrete; required_device m_gfxdecode; required_device m_palette; // memory pointers required_shared_ptr m_videoram; required_shared_ptr m_hvc; // input uint8_t m_gear = 0; uint8_t m_track = 0; int32_t m_steering_buf = 0; int32_t m_steering_val = 0; uint8_t m_crash_en = 0; uint8_t m_crash_data = 0; uint8_t m_crash_data_en = 0; // IC D8 uint8_t m_ac_line = 0; int32_t m_last_steering_val = 0; required_ioport m_steer, m_gears, m_in0; required_ioport_array<3> m_dsw; // output output_finder<> m_led; output_finder<3> m_track_sel; output_finder<4> m_gear_sel; }; //----------- defined in audio/nitedrvr.cpp ----------- DISCRETE_SOUND_EXTERN( nitedrvr_discrete ); #endif // MAME_INCLUDES_NITEDRVR_H