1 // license:BSD-3-Clause
2 // copyright-holders:Nicola Salmoria
3 #ifndef MAME_INCLUDES_MJKJIDAI_H
4 #define MAME_INCLUDES_MJKJIDAI_H
5 
6 #pragma once
7 
8 #include "machine/nvram.h"
9 #include "sound/msm5205.h"
10 #include "emupal.h"
11 #include "tilemap.h"
12 
13 class mjkjidai_state : public driver_device
14 {
15 public:
mjkjidai_state(const machine_config & mconfig,device_type type,const char * tag)16 	mjkjidai_state(const machine_config &mconfig, device_type type, const char *tag) :
17 		driver_device(mconfig, type, tag),
18 		m_maincpu(*this, "maincpu"),
19 		m_msm(*this, "msm"),
20 		m_nvram(*this, "nvram"),
21 		m_gfxdecode(*this, "gfxdecode"),
22 		m_palette(*this, "palette"),
23 		m_adpcmrom(*this, "adpcm"),
24 		m_videoram(*this, "videoram"),
25 		m_row(*this, "ROW.%u", 0)
26 	{ }
27 
28 	void mjkjidai(machine_config &config);
29 
30 	DECLARE_CUSTOM_INPUT_MEMBER(keyboard_r);
31 
32 private:
33 	required_device<cpu_device> m_maincpu;
34 	required_device<msm5205_device> m_msm;
35 	required_device<nvram_device> m_nvram;
36 	required_device<gfxdecode_device> m_gfxdecode;
37 	required_device<palette_device> m_palette;
38 
39 	required_region_ptr<uint8_t> m_adpcmrom;
40 	required_shared_ptr<uint8_t> m_videoram;
41 
42 	required_ioport_array<12> m_row;
43 
44 	int m_adpcm_pos;
45 	int m_adpcm_end;
46 	int m_keyb;
47 	bool m_nmi_enable;
48 	bool m_display_enable;
49 	tilemap_t *m_bg_tilemap;
50 
51 	void keyboard_select_lo_w(uint8_t data);
52 	void keyboard_select_hi_w(uint8_t data);
53 	void mjkjidai_videoram_w(offs_t offset, uint8_t data);
54 	void mjkjidai_ctrl_w(uint8_t data);
55 	void adpcm_w(uint8_t data);
56 	DECLARE_WRITE_LINE_MEMBER(adpcm_int);
57 	TILE_GET_INFO_MEMBER(get_tile_info);
58 	virtual void machine_start() override;
59 	virtual void machine_reset() override;
60 	virtual void video_start() override;
61 	uint32_t screen_update_mjkjidai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
62 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
63 	void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
64 	void mjkjidai_io_map(address_map &map);
65 	void mjkjidai_map(address_map &map);
66 };
67 
68 #endif // MAME_INCLUDES_MJKJIDAI_H
69