1 // license:BSD-3-Clause
2 // copyright-holders:Uki
3 /*************************************************************************
4 
5     Ikki
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_IKKI_H
9 #define MAME_INCLUDES_IKKI_H
10 
11 #pragma once
12 
13 #include "machine/timer.h"
14 #include "emupal.h"
15 #include "screen.h"
16 
17 class ikki_state : public driver_device
18 {
19 public:
ikki_state(const machine_config & mconfig,device_type type,const char * tag)20 	ikki_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_maincpu(*this, "maincpu"),
23 		m_subcpu(*this, "sub"),
24 		m_videoram(*this, "videoram"),
25 		m_scroll(*this, "scroll"),
26 		m_spriteram(*this, "spriteram"),
27 		m_gfxdecode(*this, "gfxdecode"),
28 		m_screen(*this, "screen"),
29 		m_palette(*this, "palette")
30 	{ }
31 
32 	void ikki(machine_config &config);
33 
34 protected:
35 	virtual void machine_start() override;
36 	virtual void machine_reset() override;
37 	virtual void video_start() override;
38 
39 private:
40 	required_device<cpu_device> m_maincpu;
41 	required_device<cpu_device> m_subcpu;
42 	/* memory pointers */
43 	required_shared_ptr<uint8_t> m_videoram;
44 	required_shared_ptr<uint8_t> m_scroll;
45 	required_shared_ptr<uint8_t> m_spriteram;
46 
47 	required_device<gfxdecode_device> m_gfxdecode;
48 	required_device<screen_device> m_screen;
49 	required_device<palette_device> m_palette;
50 
51 	/* video-related */
52 	bitmap_ind16 m_sprite_bitmap;
53 	uint8_t      m_flipscreen;
54 	int        m_punch_through_pen;
55 	uint8_t      m_irq_source;
56 
57 	uint8_t ikki_e000_r();
58 	void ikki_coin_counters(uint8_t data);
59 	void ikki_scrn_ctrl_w(uint8_t data);
60 	void ikki_palette(palette_device &palette);
61 	uint32_t screen_update_ikki(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
62 	TIMER_DEVICE_CALLBACK_MEMBER(ikki_irq);
63 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
64 	void ikki_cpu1(address_map &map);
65 	void ikki_cpu2(address_map &map);
66 };
67 
68 #endif // MAME_INCLUDES_IKKI_H
69