1 // license:BSD-3-Clause
2 // copyright-holders:David Haywood,Nicola Salmoria,Paul Priest
3 #ifndef MAME_INCLUDES_PIRATES_H
4 #define MAME_INCLUDES_PIRATES_H
5 
6 #pragma once
7 
8 #include "machine/eepromser.h"
9 #include "sound/okim6295.h"
10 #include "emupal.h"
11 #include "tilemap.h"
12 
13 class pirates_state : public driver_device
14 {
15 public:
pirates_state(const machine_config & mconfig,device_type type,const char * tag)16 	pirates_state(const machine_config &mconfig, device_type type, const char *tag) :
17 		driver_device(mconfig, type, tag),
18 		m_maincpu(*this, "maincpu"),
19 		m_eeprom(*this, "eeprom"),
20 		m_oki(*this, "oki"),
21 		m_gfxdecode(*this, "gfxdecode"),
22 		m_palette(*this, "palette"),
23 		m_spriteram(*this, "spriteram"),
24 		m_scroll(*this, "scroll"),
25 		m_tx_tileram(*this, "tx_tileram"),
26 		m_fg_tileram(*this, "fg_tileram"),
27 		m_bg_tileram(*this, "bg_tileram")
28 	{ }
29 
30 	void pirates(machine_config &config);
31 
32 	void init_pirates();
33 	void init_genix();
34 
35 	DECLARE_READ_LINE_MEMBER(prot_r);
36 
37 private:
38 	required_device<cpu_device> m_maincpu;
39 	required_device<eeprom_serial_93cxx_device> m_eeprom;
40 	required_device<okim6295_device> m_oki;
41 	required_device<gfxdecode_device> m_gfxdecode;
42 	required_device<palette_device> m_palette;
43 
44 	required_shared_ptr<uint16_t> m_spriteram;
45 	required_shared_ptr<uint16_t> m_scroll;
46 	required_shared_ptr<uint16_t> m_tx_tileram;
47 	required_shared_ptr<uint16_t> m_fg_tileram;
48 	required_shared_ptr<uint16_t> m_bg_tileram;
49 
50 	tilemap_t *m_tx_tilemap;
51 	tilemap_t *m_fg_tilemap;
52 	tilemap_t *m_bg_tilemap;
53 
54 	void out_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
55 	void tx_tileram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
56 	void fg_tileram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
57 	void bg_tileram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
58 	uint16_t genix_prot_r(offs_t offset);
59 
60 	TILE_GET_INFO_MEMBER(get_tx_tile_info);
61 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
62 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
63 
64 	virtual void video_start() override;
65 
66 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
67 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
68 
69 	void decrypt_68k();
70 	void decrypt_p();
71 	void decrypt_s();
72 	void decrypt_oki();
73 	void pirates_map(address_map &map);
74 };
75 
76 #endif // MAME_INCLUDES_PIRATES_H
77