1 // license:BSD-3-Clause
2 // copyright-holders:Manuel Abadia
3 /***************************************************************************
4 
5     Double Dribble
6 
7 ***************************************************************************/
8 #ifndef MAME_INCLUDES_DDRIBBLE_H
9 #define MAME_INCLUDES_DDRIBBLE_H
10 
11 #pragma once
12 
13 #include "sound/flt_rc.h"
14 #include "sound/vlm5030.h"
15 #include "emupal.h"
16 #include "tilemap.h"
17 
18 class ddribble_state : public driver_device
19 {
20 public:
ddribble_state(const machine_config & mconfig,device_type type,const char * tag)21 	ddribble_state(const machine_config &mconfig, device_type type, const char *tag) :
22 		driver_device(mconfig, type, tag),
23 		m_fg_videoram(*this, "fg_videoram"),
24 		m_spriteram_1(*this, "spriteram_1"),
25 		m_sharedram(*this, "sharedram"),
26 		m_bg_videoram(*this, "bg_videoram"),
27 		m_spriteram_2(*this, "spriteram_2"),
28 		m_snd_sharedram(*this, "snd_sharedram"),
29 		m_maincpu(*this, "maincpu"),
30 		m_cpu1(*this, "cpu1"),
31 		m_vlm(*this, "vlm"),
32 		m_filter1(*this, "filter1"),
33 		m_filter2(*this, "filter2"),
34 		m_filter3(*this, "filter3"),
35 		m_gfxdecode(*this, "gfxdecode")
36 	{ }
37 
38 	void ddribble(machine_config &config);
39 
40 private:
41 	/* memory pointers */
42 	required_shared_ptr<uint8_t> m_fg_videoram;
43 	required_shared_ptr<uint8_t> m_spriteram_1;
44 	required_shared_ptr<uint8_t> m_sharedram;
45 	required_shared_ptr<uint8_t> m_bg_videoram;
46 	required_shared_ptr<uint8_t> m_spriteram_2;
47 	required_shared_ptr<uint8_t> m_snd_sharedram;
48 
49 	/* video-related */
50 	tilemap_t     *m_fg_tilemap;
51 	tilemap_t     *m_bg_tilemap;
52 	int         m_vregs[2][5];
53 	int         m_charbank[2];
54 
55 	/* misc */
56 	int         m_int_enable_0;
57 	int         m_int_enable_1;
58 
59 	/* devices */
60 	required_device<cpu_device> m_maincpu;
61 	required_device<cpu_device> m_cpu1;
62 	required_device<vlm5030_device> m_vlm;
63 	required_device<filter_rc_device> m_filter1;
64 	required_device<filter_rc_device> m_filter2;
65 	required_device<filter_rc_device> m_filter3;
66 	required_device<gfxdecode_device> m_gfxdecode;
67 
68 	void ddribble_bankswitch_w(uint8_t data);
69 	uint8_t ddribble_sharedram_r(offs_t offset);
70 	void ddribble_sharedram_w(offs_t offset, uint8_t data);
71 	uint8_t ddribble_snd_sharedram_r(offs_t offset);
72 	void ddribble_snd_sharedram_w(offs_t offset, uint8_t data);
73 	void ddribble_coin_counter_w(uint8_t data);
74 	void K005885_0_w(offs_t offset, uint8_t data);
75 	void K005885_1_w(offs_t offset, uint8_t data);
76 	void ddribble_fg_videoram_w(offs_t offset, uint8_t data);
77 	void ddribble_bg_videoram_w(offs_t offset, uint8_t data);
78 	uint8_t ddribble_vlm5030_busy_r();
79 	void ddribble_vlm5030_ctrl_w(uint8_t data);
80 	TILEMAP_MAPPER_MEMBER(tilemap_scan);
81 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
82 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
83 	virtual void machine_start() override;
84 	virtual void machine_reset() override;
85 	virtual void video_start() override;
86 	void ddribble_palette(palette_device &palette) const;
87 	uint32_t screen_update_ddribble(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
88 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
89 	void draw_sprites(  bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t* source, int lenght, int gfxset, int flipscreen );
90 	void cpu0_map(address_map &map);
91 	void cpu1_map(address_map &map);
92 	void cpu2_map(address_map &map);
93 	void vlm_map(address_map &map);
94 };
95 
96 #endif // MAME_INCLUDES_DDRIBBLE_H
97