// license:BSD-3-Clause
// copyright-holders:Stefan Jokisch
#ifndef MAME_INCLUDES_SPRINT4_H
#define MAME_INCLUDES_SPRINT4_H
#pragma once
#include "machine/watchdog.h"
#include "sound/discrete.h"
#include "screen.h"
class sprint4_state : public driver_device
{
public:
enum
{
TIMER_NMI
};
sprint4_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_watchdog(*this, "watchdog"),
m_discrete(*this, "discrete"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_videoram(*this, "videoram")
{ }
DECLARE_CUSTOM_INPUT_MEMBER(get_lever);
DECLARE_CUSTOM_INPUT_MEMBER(get_wheel);
DECLARE_CUSTOM_INPUT_MEMBER(get_collision);
void sprint4(machine_config &config);
protected:
DECLARE_READ8_MEMBER(wram_r);
DECLARE_READ8_MEMBER(analog_r);
DECLARE_READ8_MEMBER(coin_r);
DECLARE_READ8_MEMBER(collision_r);
DECLARE_READ8_MEMBER(options_r);
DECLARE_WRITE8_MEMBER(wram_w);
DECLARE_WRITE8_MEMBER(collision_reset_w);
DECLARE_WRITE8_MEMBER(da_latch_w);
DECLARE_WRITE8_MEMBER(video_ram_w);
DECLARE_WRITE8_MEMBER(screech_1_w);
DECLARE_WRITE8_MEMBER(screech_2_w);
DECLARE_WRITE8_MEMBER(screech_3_w);
DECLARE_WRITE8_MEMBER(screech_4_w);
DECLARE_WRITE8_MEMBER(bang_w);
DECLARE_WRITE8_MEMBER(attract_w);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
DECLARE_PALETTE_INIT(sprint4);
TILE_GET_INFO_MEMBER(tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank);
TIMER_CALLBACK_MEMBER(nmi_callback);
void sprint4_cpu_map(address_map &map);
private:
required_device<cpu_device> m_maincpu;
required_device<watchdog_timer_device> m_watchdog;
required_device<discrete_device> m_discrete;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_shared_ptr<uint8_t> m_videoram;
int m_da_latch;
int m_steer_FF1[4];
int m_steer_FF2[4];
int m_gear[4];
uint8_t m_last_wheel[4];
int m_collision[4];
tilemap_t* m_playfield;
bitmap_ind16 m_helper;
emu_timer *m_nmi_timer;
};
#endif // MAME_INCLUDES_SPRINT4_H