1 // license:BSD-3-Clause
2 // copyright-holders:Stefan Jokisch
3 #ifndef MAME_INCLUDES_SPRINT8_H
4 #define MAME_INCLUDES_SPRINT8_H
5 
6 #pragma once
7 
8 #include "machine/74259.h"
9 #include "machine/timer.h"
10 #include "sound/discrete.h"
11 #include "emupal.h"
12 #include "screen.h"
13 #include "tilemap.h"
14 
15 class sprint8_state : public driver_device
16 {
17 public:
sprint8_state(const machine_config & mconfig,device_type type,const char * tag)18 	sprint8_state(const machine_config &mconfig, device_type type, const char *tag) :
19 		driver_device(mconfig, type, tag),
20 		m_maincpu(*this, "maincpu"),
21 		m_gfxdecode(*this, "gfxdecode"),
22 		m_screen(*this, "screen"),
23 		m_palette(*this, "palette"),
24 		m_discrete(*this, "discrete"),
25 		m_video_ram(*this, "video_ram"),
26 		m_pos_h_ram(*this, "pos_h_ram"),
27 		m_pos_v_ram(*this, "pos_v_ram"),
28 		m_pos_d_ram(*this, "pos_d_ram")
29 	{ }
30 
31 	void sprint8(machine_config &config);
32 
33 private:
34 	uint8_t collision_r();
35 	uint8_t input_r(offs_t offset);
36 	void lockout_w(offs_t offset, uint8_t data);
37 	DECLARE_WRITE_LINE_MEMBER(int_reset_w);
38 	DECLARE_WRITE_LINE_MEMBER(team_w);
39 	void video_ram_w(offs_t offset, uint8_t data);
40 
41 	virtual void machine_start() override;
42 	virtual void machine_reset() override;
43 	virtual void video_start() override;
44 	void sprint8_palette(palette_device &palette) const;
45 
46 	TILE_GET_INFO_MEMBER(get_tile_info1);
47 	TILE_GET_INFO_MEMBER(get_tile_info2);
48 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
49 	DECLARE_WRITE_LINE_MEMBER(screen_vblank);
50 	TIMER_CALLBACK_MEMBER(collision_callback);
51 	TIMER_DEVICE_CALLBACK_MEMBER(input_callback);
52 
53 	void set_pens();
54 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
55 	void set_collision(int n);
56 	void sprint8_audio(machine_config &config);
57 	void sprint8_map(address_map &map);
58 
59 	required_device<cpu_device> m_maincpu;
60 	required_device<gfxdecode_device> m_gfxdecode;
61 	required_device<screen_device> m_screen;
62 	required_device<palette_device> m_palette;
63 	required_device<discrete_sound_device> m_discrete;
64 
65 	required_shared_ptr<uint8_t> m_video_ram;
66 	required_shared_ptr<uint8_t> m_pos_h_ram;
67 	required_shared_ptr<uint8_t> m_pos_v_ram;
68 	required_shared_ptr<uint8_t> m_pos_d_ram;
69 
70 	int m_steer_dir[8];
71 	int m_steer_flag[8];
72 	int m_collision_reset;
73 	int m_collision_index;
74 	uint8_t m_dial[8];
75 	int m_team;
76 
77 	tilemap_t* m_tilemap1;
78 	tilemap_t* m_tilemap2;
79 	bitmap_ind16 m_helper1;
80 	bitmap_ind16 m_helper2;
81 	emu_timer *m_collision_timer;
82 };
83 
84 /*----------- defined in audio/sprint8.c -----------*/
85 DISCRETE_SOUND_EXTERN( sprint8_discrete );
86 
87 #endif // MAME_INCLUDES_SPRINT8_H
88