1 // license:BSD-3-Clause
2 // copyright-holders:Nicola Salmoria, Couriersud
3 /*************************************************************************
4 
5     Gyruss
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_GYRUSS_H
9 #define MAME_INCLUDES_GYRUSS_H
10 
11 #pragma once
12 
13 #include "cpu/mcs48/mcs48.h"
14 #include "sound/discrete.h"
15 #include "emupal.h"
16 #include "screen.h"
17 #include "tilemap.h"
18 
19 class gyruss_state : public driver_device
20 {
21 public:
gyruss_state(const machine_config & mconfig,device_type type,const char * tag)22 	gyruss_state(const machine_config &mconfig, device_type type, const char *tag) :
23 		driver_device(mconfig, type, tag),
24 		m_maincpu(*this, "maincpu"),
25 		m_subcpu(*this, "sub"),
26 		m_audiocpu(*this, "audiocpu"),
27 		m_audiocpu_2(*this, "audio2"),
28 		m_discrete(*this, "discrete"),
29 		m_colorram(*this, "colorram"),
30 		m_videoram(*this, "videoram"),
31 		m_spriteram(*this, "spriteram"),
32 		m_gfxdecode(*this, "gfxdecode"),
33 		m_screen(*this, "screen"),
34 		m_palette(*this, "palette")
35 	{ }
36 
37 	void gyruss(machine_config &config);
38 
39 	void init_gyruss();
40 
41 private:
42 	/* devices/memory pointers */
43 	required_device<cpu_device> m_maincpu;
44 	required_device<cpu_device> m_subcpu;
45 	required_device<cpu_device> m_audiocpu;
46 	required_device<i8039_device> m_audiocpu_2;
47 	required_device<discrete_sound_device> m_discrete;
48 	required_shared_ptr<uint8_t> m_colorram;
49 	required_shared_ptr<uint8_t> m_videoram;
50 	required_shared_ptr<uint8_t> m_spriteram;
51 	required_device<gfxdecode_device> m_gfxdecode;
52 	required_device<screen_device> m_screen;
53 	required_device<palette_device> m_palette;
54 
55 	tilemap_t *m_tilemap;
56 	uint8_t m_master_nmi_mask;
57 	uint8_t m_slave_irq_mask;
58 	bool m_flipscreen;
59 
60 	void gyruss_irq_clear_w(uint8_t data);
61 	void gyruss_sh_irqtrigger_w(uint8_t data);
62 	void gyruss_i8039_irq_w(uint8_t data);
63 	DECLARE_WRITE_LINE_MEMBER(master_nmi_mask_w);
64 	void slave_irq_mask_w(uint8_t data);
65 	DECLARE_WRITE_LINE_MEMBER(coin_counter_1_w);
66 	DECLARE_WRITE_LINE_MEMBER(coin_counter_2_w);
67 	void gyruss_spriteram_w(offs_t offset, uint8_t data);
68 	uint8_t gyruss_scanline_r();
69 	DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
70 	uint8_t gyruss_portA_r();
71 	void gyruss_dac_w(uint8_t data);
72 	void gyruss_filter0_w(uint8_t data);
73 	void gyruss_filter1_w(uint8_t data);
74 	TILE_GET_INFO_MEMBER(gyruss_get_tile_info);
75 	virtual void machine_start() override;
76 	virtual void video_start() override;
77 	void gyruss_palette(palette_device &palette) const;
78 	uint32_t screen_update_gyruss(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
79 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
80 	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
81 	void filter_w(int chip, int data );
82 	void audio_cpu1_io_map(address_map &map);
83 	void audio_cpu1_map(address_map &map);
84 	void audio_cpu2_io_map(address_map &map);
85 	void audio_cpu2_map(address_map &map);
86 	void main_cpu1_map(address_map &map);
87 	void main_cpu2_map(address_map &map);
88 };
89 
90 #endif // MAME_INCLUDES_GYRUSS_H
91