1 // license:BSD-3-Clause
2 // copyright-holders:Luca Elia
3 /*************************************************************************
4 
5     Skyfox
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_SKYFOX_H
9 #define MAME_INCLUDES_SKYFOX_H
10 
11 #pragma once
12 
13 #include "machine/gen_latch.h"
14 #include "emupal.h"
15 #include "screen.h"
16 
17 class skyfox_state : public driver_device
18 {
19 public:
skyfox_state(const machine_config & mconfig,device_type type,const char * tag)20 	skyfox_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_maincpu(*this, "maincpu"),
23 		m_audiocpu(*this, "audiocpu"),
24 		m_gfxdecode(*this, "gfxdecode"),
25 		m_screen(*this, "screen"),
26 		m_palette(*this, "palette"),
27 		m_soundlatch(*this, "soundlatch"),
28 		m_spriteram(*this, "spriteram"),
29 		m_bgram(*this, "bgram")
30 	{ }
31 
32 	void skyfox(machine_config &config);
33 
34 	void init_skyfox();
35 
36 	DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
37 
38 private:
39 	/* devices/memory pointers */
40 	required_device<cpu_device> m_maincpu;
41 	required_device<cpu_device> m_audiocpu;
42 	required_device<gfxdecode_device> m_gfxdecode;
43 	required_device<screen_device> m_screen;
44 	required_device<palette_device> m_palette;
45 	required_device<generic_latch_8_device> m_soundlatch;
46 	required_shared_ptr<uint8_t> m_spriteram;
47 	required_shared_ptr<uint8_t> m_bgram;
48 
49 	int m_bg_ctrl;
50 
51 	void output_w(offs_t offset, uint8_t data);
52 	virtual void machine_start() override;
53 	virtual void machine_reset() override;
54 	void skyfox_palette(palette_device &palette) const;
55 	uint32_t screen_update_skyfox(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
56 	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
57 	void draw_background(bitmap_ind16 &bitmap, const rectangle &cliprect);
58 
59 	void skyfox_map(address_map &map);
60 	void skyfox_sound_map(address_map &map);
61 };
62 
63 #endif // MAME_INCLUDES_SKYFOX_H
64