1 // license:BSD-3-Clause
2 // copyright-holders:Nicola Salmoria
3 #ifndef MAME_INCLUDES_SHISEN_H
4 #define MAME_INCLUDES_SHISEN_H
5 
6 #pragma once
7 
8 #include "audio/m72.h"
9 #include "emupal.h"
10 #include "tilemap.h"
11 
12 class shisen_state : public driver_device
13 {
14 public:
shisen_state(const machine_config & mconfig,device_type type,const char * tag)15 	shisen_state(const machine_config &mconfig, device_type type, const char *tag) :
16 		driver_device(mconfig, type, tag),
17 		m_maincpu(*this, "maincpu"),
18 		m_audio(*this, "m72"),
19 		m_gfxdecode(*this, "gfxdecode"),
20 		m_palette(*this, "palette"),
21 		m_paletteram(*this, "paletteram"),
22 		m_videoram(*this, "videoram")
23 	{ }
24 
25 	void shisen(machine_config &config);
26 
27 private:
28 	required_device<cpu_device> m_maincpu;
29 	required_device<m72_audio_device> m_audio;
30 	required_device<gfxdecode_device> m_gfxdecode;
31 	required_device<palette_device> m_palette;
32 
33 	required_shared_ptr<uint8_t> m_paletteram;
34 	required_shared_ptr<uint8_t> m_videoram;
35 
36 	int m_gfxbank;
37 	tilemap_t *m_bg_tilemap;
38 
39 	void coin_w(uint8_t data);
40 	void videoram_w(offs_t offset, uint8_t data);
41 	void bankswitch_w(uint8_t data);
42 	void paletteram_w(offs_t offset, uint8_t data);
43 
44 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
45 
46 	virtual void video_start() override;
47 
48 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
49 
50 	void shisen_io_map(address_map &map);
51 	void shisen_map(address_map &map);
52 	void shisen_sound_io_map(address_map &map);
53 	void shisen_sound_map(address_map &map);
54 };
55 
56 #endif // MAME_INCLUDES_SHISEN_H
57