1 // license:BSD-3-Clause
2 // copyright-holders:Paul Priest, David Haywood, Luca Elia
3 #ifndef MAME_INCLUDES_FUUKIFG3_H
4 #define MAME_INCLUDES_FUUKIFG3_H
5 
6 #pragma once
7 
8 #include "video/fuukifg.h"
9 #include "emupal.h"
10 #include "screen.h"
11 #include "tilemap.h"
12 
13 /* Define clocks based on actual OSC on the PCB */
14 
15 #define CPU_CLOCK       (XTAL(40'000'000) / 2)        /* clock for 68020 */
16 #define SOUND_CPU_CLOCK     (XTAL(12'000'000) / 2)        /* clock for Z80 sound CPU */
17 
18 /* NOTE: YMF278B_STD_CLOCK is defined in /src/emu/sound/ymf278b.h */
19 
20 
21 class fuuki32_state : public driver_device
22 {
23 public:
fuuki32_state(const machine_config & mconfig,device_type type,const char * tag)24 	fuuki32_state(const machine_config &mconfig, device_type type, const char *tag)
25 		: driver_device(mconfig, type, tag)
26 		, m_maincpu(*this, "maincpu")
27 		, m_gfxdecode(*this, "gfxdecode")
28 		, m_screen(*this, "screen")
29 		, m_palette(*this, "palette")
30 		, m_fuukivid(*this, "fuukivid")
31 		, m_spriteram(*this, "spriteram", 32U)
32 		, m_vram(*this, "vram.%u", 0)
33 		, m_vregs(*this, "vregs", 32U)
34 		, m_priority(*this, "priority")
35 		, m_tilebank(*this, "tilebank")
36 		, m_shared_ram(*this, "shared_ram")
37 		, m_soundbank(*this, "soundbank")
38 		, m_system(*this, "SYSTEM")
39 		, m_inputs(*this, "INPUTS")
40 		, m_dsw1(*this, "DSW1")
41 		, m_dsw2(*this, "DSW2")
42 	{ }
43 
44 	void fuuki32(machine_config &config);
45 
46 private:
47 	enum
48 	{
49 		TIMER_LEVEL_1_INTERRUPT,
50 		TIMER_VBLANK_INTERRUPT,
51 		TIMER_RASTER_INTERRUPT
52 	};
53 
54 	/* devices */
55 	required_device<cpu_device> m_maincpu;
56 	required_device<gfxdecode_device> m_gfxdecode;
57 	required_device<screen_device> m_screen;
58 	required_device<palette_device> m_palette;
59 	required_device<fuukivid_device> m_fuukivid;
60 
61 	/* memory pointers */
62 	required_shared_ptr<u16> m_spriteram;
63 	required_shared_ptr_array<u32, 4> m_vram;
64 	required_shared_ptr<u16> m_vregs;
65 	required_shared_ptr<u32> m_priority;
66 	required_shared_ptr<u32> m_tilebank;
67 	required_shared_ptr<u8> m_shared_ram;
68 	std::unique_ptr<u16[]> m_buf_spriteram[2];
69 
70 	required_memory_bank m_soundbank;
71 
72 	required_ioport m_system;
73 	required_ioport m_inputs;
74 	required_ioport m_dsw1;
75 	required_ioport m_dsw2;
76 
77 	/* video-related */
78 	tilemap_t     *m_tilemap[3];
79 	u32      m_spr_buffered_tilebank[2];
80 
81 	/* misc */
82 	emu_timer   *m_level_1_interrupt_timer;
83 	emu_timer   *m_vblank_interrupt_timer;
84 	emu_timer   *m_raster_interrupt_timer;
85 
86 	u8 snd_020_r(offs_t offset);
87 	void snd_020_w(offs_t offset, u8 data, u8 mem_mask = ~0);
88 	void sprram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
89 	u16 sprram_r(offs_t offset);
90 	u16 vregs_r(offs_t offset);
91 	void vregs_w(offs_t offset, u16 data, u16 mem_mask = ~0);
92 	void sound_bw_w(u8 data);
93 	template<int Layer> void vram_w(offs_t offset, u32 data, u32 mem_mask = ~0);
94 	template<int Layer> void vram_buffered_w(offs_t offset, u32 data, u32 mem_mask = ~0);
95 
96 	template<int Layer, int ColShift> TILE_GET_INFO_MEMBER(get_tile_info);
97 
98 	virtual void machine_start() override;
99 	virtual void machine_reset() override;
100 	virtual void video_start() override;
101 
102 	void fuuki32_tile_cb(u32 &code);
103 	void fuuki32_colpri_cb(u32 &colour, u32 &pri_mask);
104 	u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
105 	DECLARE_WRITE_LINE_MEMBER(screen_vblank);
106 	void draw_layer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, u8 i, int flag, u8 pri, u8 primask = 0xff);
107 
108 	void fuuki32_map(address_map &map);
109 	void fuuki32_sound_io_map(address_map &map);
110 	void fuuki32_sound_map(address_map &map);
111 
112 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
113 };
114 
115 #endif // MAME_INCLUDES_FUUKIFG3_H
116