1 // license:BSD-3-Clause
2 // copyright-holders:Stefan Jokisch
3 /***************************************************************************
4 
5     Atari Wolf Pack (prototype) driver
6 
7 ***************************************************************************/
8 #ifndef MAME_INCLUDES_WOLFPACK_H
9 #define MAME_INCLUDES_WOLFPACK_H
10 
11 #pragma once
12 
13 #include "sound/s14001a.h"
14 #include "emupal.h"
15 #include "screen.h"
16 
17 class wolfpack_state : public driver_device
18 {
19 public:
wolfpack_state(const machine_config & mconfig,device_type type,const char * tag)20 	wolfpack_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_alpha_num_ram(*this, "alpha_num_ram"),
23 		m_maincpu(*this, "maincpu"),
24 		m_s14001a(*this, "speech"),
25 		m_gfxdecode(*this, "gfxdecode"),
26 		m_screen(*this, "screen"),
27 		m_palette(*this, "palette"),
28 		m_led(*this, "led0")
29 	{ }
30 
31 	void wolfpack(machine_config &config);
32 
33 	template <int Bit> DECLARE_READ_LINE_MEMBER(dial_r);
34 
35 private:
36 	enum
37 	{
38 		TIMER_PERIODIC
39 	};
40 
41 	uint8_t misc_r();
42 	void high_explo_w(uint8_t data);
43 	void sonar_ping_w(uint8_t data);
44 	void sirlat_w(uint8_t data);
45 	void pt_sound_w(uint8_t data);
46 	void launch_torpedo_w(uint8_t data);
47 	void low_explo_w(uint8_t data);
48 	void screw_cont_w(uint8_t data);
49 	void lamp_flash_w(uint8_t data);
50 	void warning_light_w(uint8_t data);
51 	void audamp_w(uint8_t data);
52 	void attract_w(uint8_t data);
53 	void credit_w(uint8_t data);
54 	void coldetres_w(uint8_t data);
55 	void ship_size_w(uint8_t data);
56 	void video_invert_w(uint8_t data);
57 	void ship_reflect_w(uint8_t data);
58 	void pt_pos_select_w(uint8_t data);
59 	void pt_horz_w(uint8_t data);
60 	void pt_pic_w(uint8_t data);
61 	void ship_h_w(uint8_t data);
62 	void torpedo_pic_w(uint8_t data);
63 	void ship_h_precess_w(uint8_t data);
64 	void ship_pic_w(uint8_t data);
65 	void torpedo_h_w(uint8_t data);
66 	void torpedo_v_w(uint8_t data);
67 	void word_w(uint8_t data);
68 	void start_speech_w(uint8_t data);
69 
70 	virtual void machine_start() override;
71 	virtual void machine_reset() override;
72 	virtual void video_start() override;
73 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
74 	void wolfpack_palette(palette_device &palette) const;
75 
76 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
77 	DECLARE_WRITE_LINE_MEMBER(screen_vblank);
78 	TIMER_CALLBACK_MEMBER(periodic_callback);
79 	void draw_ship(bitmap_ind16 &bitmap, const rectangle &cliprect);
80 	void draw_torpedo(bitmap_ind16 &bitmap, const rectangle &cliprect);
81 	void draw_pt(bitmap_ind16 &bitmap, const rectangle &cliprect);
82 	void draw_water(palette_device &palette, bitmap_ind16 &bitmap, const rectangle &cliprect);
83 
84 	void main_map(address_map &map);
85 
86 	// devices, pointers
87 	required_shared_ptr<uint8_t> m_alpha_num_ram;
88 	required_device<cpu_device> m_maincpu;
89 	required_device<s14001a_device> m_s14001a;
90 	required_device<gfxdecode_device> m_gfxdecode;
91 	required_device<screen_device> m_screen;
92 	required_device<palette_device> m_palette;
93 	output_finder<> m_led;
94 
95 	bool m_collision;
96 	unsigned m_current_index;
97 	uint8_t m_video_invert;
98 	uint8_t m_ship_reflect;
99 	uint8_t m_pt_pos_select;
100 	uint8_t m_pt_horz;
101 	uint8_t m_pt_pic;
102 	uint8_t m_ship_h;
103 	uint8_t m_torpedo_pic;
104 	uint8_t m_ship_size;
105 	uint8_t m_ship_h_precess;
106 	uint8_t m_ship_pic;
107 	uint8_t m_torpedo_h;
108 	uint8_t m_torpedo_v;
109 	std::unique_ptr<uint8_t[]> m_LFSR;
110 	bitmap_ind16 m_helper;
111 	emu_timer *m_periodic_timer;
112 };
113 
114 #endif // MAME_INCLUDES_WOLFPACK_H
115