1 // license:BSD-3-Clause
2 // copyright-holders:Bryan McPhail
3 /*******************************************************************************
4 
5     Seibu Raiden hardware
6 
7 *******************************************************************************/
8 #ifndef MAME_INCLUDES_RAIDEN_H
9 #define MAME_INCLUDES_RAIDEN_H
10 
11 #pragma once
12 
13 #include "audio/seibu.h"
14 #include "video/bufsprite.h"
15 #include "emupal.h"
16 #include "tilemap.h"
17 
18 class raiden_state : public driver_device, public seibu_sound_common
19 {
20 public:
raiden_state(const machine_config & mconfig,device_type type,const char * tag)21 	raiden_state(const machine_config &mconfig, device_type type, const char *tag) :
22 		driver_device(mconfig, type, tag),
23 		m_maincpu(*this, "maincpu"),
24 		m_seibu_sound(*this, "seibu_sound"),
25 		m_subcpu(*this, "sub"),
26 		m_gfxdecode(*this, "gfxdecode"),
27 		m_palette(*this, "palette"),
28 		m_spriteram(*this, "spriteram"),
29 		m_shared_ram(*this, "shared_ram"),
30 		m_videoram(*this, "videoram"),
31 		m_scroll_ram(*this, "scroll_ram"),
32 		m_back_data(*this, "back_data"),
33 		m_fore_data(*this, "fore_data")
34 	{ }
35 
36 	void raidene(machine_config &config);
37 	void raiden(machine_config &config);
38 	void raidenkb(machine_config &config);
39 	void raidenu(machine_config &config);
40 
41 	void init_raiden();
42 
43 protected:
44 	required_device<cpu_device> m_maincpu;
45 	required_device<seibu_sound_device> m_seibu_sound;
46 
47 	uint8_t m_bg_layer_enabled;
48 	uint8_t m_fg_layer_enabled;
49 	uint8_t m_tx_layer_enabled;
50 	uint8_t m_sp_layer_enabled;
51 	uint8_t m_flipscreen;
52 
53 	virtual void video_start() override;
54 
55 	uint32_t screen_update_common(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, uint16_t *scrollregs);
56 
57 	void raiden_text_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
58 
59 	void common_video_start();
60 
61 	required_device<cpu_device> m_subcpu;
62 	required_device<gfxdecode_device> m_gfxdecode;
63 	required_device<palette_device> m_palette;
64 	required_device<buffered_spriteram16_device> m_spriteram;
65 
66 	required_shared_ptr<uint16_t> m_shared_ram;
67 	required_shared_ptr<uint16_t> m_videoram;
68 	optional_shared_ptr<uint16_t> m_scroll_ram;
69 	required_shared_ptr<uint16_t> m_back_data;
70 	required_shared_ptr<uint16_t> m_fore_data;
71 
72 	tilemap_t *m_bg_layer;
73 	tilemap_t *m_fg_layer;
74 	tilemap_t *m_tx_layer;
75 
76 	void raiden_background_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
77 	void raiden_foreground_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
78 	void raiden_control_w(uint8_t data);
79 
80 	TILE_GET_INFO_MEMBER(get_back_tile_info);
81 	TILE_GET_INFO_MEMBER(get_fore_tile_info);
82 	TILE_GET_INFO_MEMBER(get_text_tile_info);
83 
84 	uint32_t screen_update_raiden(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
85 
86 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
87 
88 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int pri_mask);
89 	void common_decrypt();
90 
91 	void main_map(address_map &map);
92 	void sub_map(address_map &map);
93 	void raiden_sound_map(address_map &map);
94 	void raiden_sound_decrypted_opcodes_map(address_map &map);
95 	void raidenu_main_map(address_map &map);
96 	void raidenu_sub_map(address_map &map);
97 	void sei80bu_encrypted_full_map(address_map &map);
98 };
99 
100 
101 class raidenb_state : public raiden_state
102 {
103 public:
104 	using raiden_state::raiden_state;
105 
106 	void raidenb(machine_config &config);
107 
108 protected:
109 	virtual void video_start() override;
110 
111 private:
112 	uint16_t m_raidenb_scroll_ram[6];
113 
114 	uint32_t screen_update_raidenb(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
115 
116 	void raidenb_control_w(uint8_t data);
117 	void raidenb_layer_enable_w(uint16_t data);
118 	void raidenb_layer_scroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
119 
120 	void raidenb_main_map(address_map &map);
121 };
122 
123 #endif // MAME_INCLUDES_RAIDEN_H
124