1 // license:BSD-3-Clause
2 // copyright-holders:Phil Stroffolino
3 // thanks-to:Enrique Sanchez
4 #ifndef MAME_INCLUDES_YIEAR_H
5 #define MAME_INCLUDES_YIEAR_H
6 
7 #pragma once
8 
9 #include "audio/trackfld.h"
10 #include "sound/sn76496.h"
11 #include "sound/vlm5030.h"
12 
13 #include "emupal.h"
14 #include "screen.h"
15 #include "tilemap.h"
16 
17 class yiear_state : public driver_device
18 {
19 public:
yiear_state(const machine_config & mconfig,device_type type,const char * tag)20 	yiear_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_spriteram(*this, "spriteram"),
23 		m_spriteram2(*this, "spriteram2"),
24 		m_videoram(*this, "videoram"),
25 		m_maincpu(*this, "maincpu"),
26 		m_audio(*this, "trackfld_audio"),
27 		m_sn(*this, "snsnd"),
28 		m_vlm(*this, "vlm"),
29 		m_gfxdecode(*this, "gfxdecode"),
30 		m_screen(*this, "screen"),
31 		m_palette(*this, "palette")
32 	{ }
33 
34 	void yiear(machine_config &config);
35 
36 private:
37 	/* memory pointers */
38 	required_shared_ptr<uint8_t> m_spriteram;
39 	required_shared_ptr<uint8_t> m_spriteram2;
40 	required_shared_ptr<uint8_t> m_videoram;
41 
42 	/* devices */
43 	required_device<cpu_device> m_maincpu;
44 	required_device<trackfld_audio_device> m_audio;
45 	required_device<sn76489a_device> m_sn;
46 	required_device<vlm5030_device> m_vlm;
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 	tilemap_t  *m_bg_tilemap;
53 
54 	uint8_t      m_nmi_enable;
55 	uint8_t      m_irq_enable;
56 	void videoram_w(offs_t offset, uint8_t data);
57 	void control_w(uint8_t data);
58 	uint8_t speech_r();
59 	void VLM5030_control_w(uint8_t data);
60 
61 	uint8_t m_SN76496_latch;
konami_SN76496_latch_w(uint8_t data)62 	void konami_SN76496_latch_w(uint8_t data) { m_SN76496_latch = data; };
konami_SN76496_w(uint8_t data)63 	void konami_SN76496_w(uint8_t data) { m_sn->write(m_SN76496_latch); };
64 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
65 	virtual void machine_start() override;
66 	virtual void machine_reset() override;
67 	virtual void video_start() override;
68 	void palette(palette_device &palette) const;
69 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
70 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
71 	INTERRUPT_GEN_MEMBER(nmi_interrupt);
72 	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
73 
74 	void main_map(address_map &map);
75 	void vlm_map(address_map &map);
76 };
77 
78 #endif // MAME_INCLUDES_YIEAR_H
79