1 // license:BSD-3-Clause
2 // copyright-holders:Mike Balfour
3 /*************************************************************************
4 
5     Atari Sprint hardware
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_SPRINT2_H
9 #define MAME_INCLUDES_SPRINT2_H
10 
11 #pragma once
12 
13 #include "machine/74259.h"
14 #include "machine/watchdog.h"
15 #include "sound/discrete.h"
16 #include "emupal.h"
17 #include "screen.h"
18 #include "tilemap.h"
19 
20 /* Discrete Sound Input Nodes */
21 #define SPRINT2_SKIDSND1_EN        NODE_01
22 #define SPRINT2_SKIDSND2_EN        NODE_02
23 #define SPRINT2_MOTORSND1_DATA     NODE_03
24 #define SPRINT2_MOTORSND2_DATA     NODE_04
25 #define SPRINT2_CRASHSND_DATA      NODE_05
26 #define SPRINT2_ATTRACT_EN         NODE_06
27 #define SPRINT2_NOISE_RESET        NODE_07
28 
29 #define DOMINOS_FREQ_DATA          SPRINT2_MOTORSND1_DATA
30 #define DOMINOS_AMP_DATA           SPRINT2_CRASHSND_DATA
31 #define DOMINOS_TUMBLE_EN          SPRINT2_SKIDSND1_EN
32 #define DOMINOS_ATTRACT_EN         SPRINT2_ATTRACT_EN
33 
34 
35 class sprint2_state : public driver_device
36 {
37 public:
sprint2_state(const machine_config & mconfig,device_type type,const char * tag)38 	sprint2_state(const machine_config &mconfig, device_type type, const char *tag) :
39 		driver_device(mconfig, type, tag),
40 		m_video_ram(*this, "video_ram"),
41 		m_maincpu(*this, "maincpu"),
42 		m_watchdog(*this, "watchdog"),
43 		m_outlatch(*this, "outlatch"),
44 		m_discrete(*this, "discrete"),
45 		m_gfxdecode(*this, "gfxdecode"),
46 		m_screen(*this, "screen"),
47 		m_palette(*this, "palette")
48 	{ }
49 
50 	void sprint1(machine_config &config);
51 	void sprint2(machine_config &config);
52 	void dominos4(machine_config &config);
53 	void dominos(machine_config &config);
54 
55 	void init_sprint1();
56 	void init_sprint2();
57 	void init_dominos();
58 	void init_dominos4();
59 
60 private:
61 	int m_steering[2];
62 	int m_gear[2];
63 	int m_game;
64 	uint8_t m_dial[2];
65 	required_shared_ptr<uint8_t> m_video_ram;
66 	tilemap_t* m_bg_tilemap;
67 	bitmap_ind16 m_helper;
68 	int m_collision[2];
69 	uint8_t sprint2_wram_r(offs_t offset);
70 	uint8_t sprint2_dip_r(offs_t offset);
71 	uint8_t sprint2_input_A_r(offs_t offset);
72 	uint8_t sprint2_input_B_r(offs_t offset);
73 	uint8_t sprint2_sync_r();
74 	uint8_t sprint2_steering1_r();
75 	uint8_t sprint2_steering2_r();
76 	void sprint2_steering_reset1_w(uint8_t data);
77 	void sprint2_steering_reset2_w(uint8_t data);
78 	void sprint2_wram_w(offs_t offset, uint8_t data);
79 	void output_latch_w(offs_t offset, uint8_t data);
80 	uint8_t sprint2_collision1_r();
81 	uint8_t sprint2_collision2_r();
82 	void sprint2_collision_reset1_w(uint8_t data);
83 	void sprint2_collision_reset2_w(uint8_t data);
84 	void sprint2_video_ram_w(offs_t offset, uint8_t data);
85 	void sprint2_noise_reset_w(uint8_t data);
86 	TILE_GET_INFO_MEMBER(get_tile_info);
87 	virtual void video_start() override;
88 	void sprint2_palette(palette_device &palette) const;
89 	uint32_t screen_update_sprint2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
90 	DECLARE_WRITE_LINE_MEMBER(screen_vblank_sprint2);
91 	INTERRUPT_GEN_MEMBER(sprint2_irq);
92 	uint8_t collision_check(rectangle& rect);
93 	inline int get_sprite_code(uint8_t *video_ram, int n);
94 	inline int get_sprite_x(uint8_t *video_ram, int n);
95 	inline int get_sprite_y(uint8_t *video_ram, int n);
96 	int service_mode();
97 	required_device<cpu_device> m_maincpu;
98 	required_device<watchdog_timer_device> m_watchdog;
99 	required_device<f9334_device> m_outlatch;
100 	required_device<discrete_sound_device> m_discrete;
101 	required_device<gfxdecode_device> m_gfxdecode;
102 	required_device<screen_device> m_screen;
103 	required_device<palette_device> m_palette;
104 
105 	void sprint2_map(address_map &map);
106 };
107 
108 /*----------- defined in audio/sprint2.c -----------*/
109 DISCRETE_SOUND_EXTERN( sprint2_discrete );
110 DISCRETE_SOUND_EXTERN( sprint1_discrete );
111 DISCRETE_SOUND_EXTERN( dominos_discrete );
112 
113 #endif // MAME_INCLUDES_SPRINT2_H
114