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// license:BSD-3-Clause
// copyright-holders:Stefan Jokisch
/*************************************************************************
Atari Drag Race hardware
*************************************************************************/
#ifndef MAME_INCLUDES_DRAGRACE_H
#define MAME_INCLUDES_DRAGRACE_H
#pragma once
#include "machine/timer.h"
#include "machine/watchdog.h"
#include "sound/discrete.h"
#include "emupal.h"
#include "screen.h"
/* Discrete Sound Input Nodes */
#define DRAGRACE_SCREECH1_EN NODE_01
#define DRAGRACE_SCREECH2_EN NODE_02
#define DRAGRACE_LOTONE_EN NODE_03
#define DRAGRACE_HITONE_EN NODE_04
#define DRAGRACE_EXPLODE1_EN NODE_05
#define DRAGRACE_EXPLODE2_EN NODE_06
#define DRAGRACE_MOTOR1_DATA NODE_07
#define DRAGRACE_MOTOR2_DATA NODE_08
#define DRAGRACE_MOTOR1_EN NODE_80
#define DRAGRACE_MOTOR2_EN NODE_81
#define DRAGRACE_KLEXPL1_EN NODE_82
#define DRAGRACE_KLEXPL2_EN NODE_83
#define DRAGRACE_ATTRACT_EN NODE_09
class dragrace_state : public driver_device
{
public:
dragrace_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_playfield_ram(*this, "playfield_ram"),
m_position_ram(*this, "position_ram"),
m_discrete(*this, "discrete"),
m_maincpu(*this, "maincpu"),
m_watchdog(*this, "watchdog"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen")
{
}
void dragrace(machine_config &config);
private:
DECLARE_WRITE8_MEMBER(speed1_w);
DECLARE_WRITE8_MEMBER(speed2_w);
DECLARE_READ8_MEMBER(dragrace_input_r);
DECLARE_READ8_MEMBER(dragrace_steering_r);
DECLARE_READ8_MEMBER(dragrace_scanline_r);
TILE_GET_INFO_MEMBER(get_tile_info);
void dragrace_palette(palette_device &palette) const;
uint32_t screen_update_dragrace(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(dragrace_frame_callback);
void dragrace_update_misc_flags( address_space &space );
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
void dragrace_map(address_map &map);
/* memory pointers */
required_shared_ptr<uint8_t> m_playfield_ram;
required_shared_ptr<uint8_t> m_position_ram;
/* video-related */
tilemap_t *m_bg_tilemap;
/* misc */
int m_gear[2];
/* devices */
required_device<discrete_sound_device> m_discrete;
required_device<cpu_device> m_maincpu;
required_device<watchdog_timer_device> m_watchdog;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
};
/*----------- defined in audio/dragrace.c -----------*/
DISCRETE_SOUND_EXTERN( dragrace_discrete );
#endif // MAME_INCLUDES_DRAGRACE_H
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