1 // license:BSD-3-Clause
2 // copyright-holders:Yochizo
3 #ifndef MAME_INCLUDES_EXZIUS_H
4 #define MAME_INCLUDES_EXZIUS_H
5 
6 #pragma once
7 
8 #include "emupal.h"
9 
10 class exzisus_state : public driver_device
11 {
12 public:
exzisus_state(const machine_config & mconfig,device_type type,const char * tag)13 	exzisus_state(const machine_config &mconfig, device_type type, const char *tag) :
14 		driver_device(mconfig, type, tag),
15 		m_cpuc(*this, "cpuc"),
16 		m_gfxdecode(*this, "gfxdecode"),
17 		m_palette(*this, "palette"),
18 		m_objectram1(*this, "objectram1"),
19 		m_videoram1(*this, "videoram1"),
20 		m_sharedram_ac(*this, "sharedram_ac"),
21 		m_sharedram_ab(*this, "sharedram_ab"),
22 		m_objectram0(*this, "objectram0"),
23 		m_videoram0(*this, "videoram0")
24 	{ }
25 
26 	void exzisus(machine_config &config);
27 
28 private:
29 	required_device<cpu_device> m_cpuc;
30 	required_device<gfxdecode_device> m_gfxdecode;
31 	required_device<palette_device> m_palette;
32 
33 	required_shared_ptr<uint8_t> m_objectram1;
34 	required_shared_ptr<uint8_t> m_videoram1;
35 	required_shared_ptr<uint8_t> m_sharedram_ac;
36 	required_shared_ptr<uint8_t> m_sharedram_ab;
37 	required_shared_ptr<uint8_t> m_objectram0;
38 	required_shared_ptr<uint8_t> m_videoram0;
39 
40 	void cpua_bankswitch_w(uint8_t data);
41 	void cpub_bankswitch_w(uint8_t data);
42 	void coincounter_w(uint8_t data);
43 	void cpub_reset_w(uint8_t data);
44 
45 	virtual void machine_start() override;
46 
47 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
48 	void cpua_map(address_map &map);
49 	void cpub_map(address_map &map);
50 	void cpuc_map(address_map &map);
51 	void sound_map(address_map &map);
52 };
53 
54 #endif // MAME_INCLUDES_EXZIUS_H
55