1 // license:BSD-3-Clause
2 // copyright-holders:David Graves
3 /*************************************************************************
4 
5     Taito Dual Screen Games
6 
7 *************************************************************************/
8 
9 #include "audio/taitosnd.h"
10 #include "machine/taitoio.h"
11 #include "sound/flt_vol.h"
12 #include "video/tc0100scn.h"
13 #include "video/tc0110pcr.h"
14 #include "emupal.h"
15 
16 
17 class warriorb_state : public driver_device
18 {
19 public:
warriorb_state(const machine_config & mconfig,device_type type,const char * tag)20 	warriorb_state(const machine_config &mconfig, device_type type, const char *tag) :
21 		driver_device(mconfig, type, tag),
22 		m_maincpu(*this, "maincpu"),
23 		m_tc0140syt(*this, "tc0140syt"),
24 		m_tc0100scn(*this, "tc0100scn_%u", 1),
25 		m_tc0110pcr(*this, "tc0110pcr_%u", 1),
26 		m_tc0220ioc(*this, "tc0220ioc"),
27 		m_tc0510nio(*this, "tc0510nio"),
28 		m_2610_l(*this, "2610.%u.l", 1),
29 		m_2610_r(*this, "2610.%u.r", 1),
30 		m_gfxdecode(*this, "gfxdecode_%u", 1),
31 		m_spriteram(*this, "spriteram"),
32 		m_z80bank(*this, "z80bank")
33 	{ }
34 
35 	void warriorb(machine_config &config);
36 	void darius2d(machine_config &config);
37 
38 private:
39 	/* devices */
40 	required_device<cpu_device> m_maincpu;
41 	required_device<tc0140syt_device> m_tc0140syt;
42 	required_device_array<tc0100scn_device, 2> m_tc0100scn;
43 	required_device_array<tc0110pcr_device, 2> m_tc0110pcr;
44 	optional_device<tc0220ioc_device> m_tc0220ioc;
45 	optional_device<tc0510nio_device> m_tc0510nio;
46 	required_device_array<filter_volume_device, 2> m_2610_l;
47 	required_device_array<filter_volume_device, 2> m_2610_r;
48 	required_device_array<gfxdecode_device, 2> m_gfxdecode;
49 
50 	/* memory pointers */
51 	required_shared_ptr<u16> m_spriteram;
52 
53 	/* memory regions */
54 	required_memory_bank m_z80bank;
55 
56 	/* misc */
57 	int        m_pandata[4];
58 
59 	void coin_control_w(u8 data);
60 	void sound_bankswitch_w(u8 data);
61 	void pancontrol_w(offs_t offset, u8 data);
62 	void tc0100scn_dual_screen_w(offs_t offset, u16 data, u16 mem_mask = ~0);
63 
64 	virtual void machine_start() override;
65 	virtual void machine_reset() override;
66 
67 	u32 screen_update_left(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
68 	u32 screen_update_right(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
69 	void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int x_offs, int y_offs, int chip);
70 	u32 update_screen(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int xoffs, int chip);
71 
72 	void darius2d_map(address_map &map);
73 	void warriorb_map(address_map &map);
74 	void z80_sound_map(address_map &map);
75 };
76