1 // license:BSD-3-Clause
2 // copyright-holders:Bryan McPhail
3 
4 #include "machine/gen_latch.h"
5 #include "cpu/h6280/h6280.h"
6 #include "sound/msm5205.h"
7 #include "video/huc6260.h"
8 #include "video/huc6270.h"
9 #include "screen.h"
10 
11 #define MAIN_CLOCK      21477270
12 
13 class battlera_state : public driver_device
14 {
15 public:
battlera_state(const machine_config & mconfig,device_type type,const char * tag)16 	battlera_state(const machine_config &mconfig, device_type type, const char *tag)
17 		: driver_device(mconfig, type, tag)
18 		, m_maincpu(*this, "maincpu")
19 		, m_audiocpu(*this, "audiocpu")
20 		, m_msm(*this, "msm")
21 		, m_screen(*this, "screen")
22 		, m_huc6260(*this, "huc6260")
23 		, m_soundlatch(*this, "soundlatch")
24 	{ }
25 
26 	required_device<h6280_device> m_maincpu;
27 	required_device<h6280_device> m_audiocpu;
28 	required_device<msm5205_device> m_msm;
29 	required_device<screen_device> m_screen;
30 	required_device<huc6260_device> m_huc6260;
31 	required_device<generic_latch_8_device> m_soundlatch;
32 
33 	int m_control_port_select;
34 	int m_msm5205next;
35 	int m_toggle;
36 
37 	void control_data_w(uint8_t data);
38 	uint8_t control_data_r();
39 	void adpcm_data_w(uint8_t data);
40 	void adpcm_reset_w(uint8_t data);
41 	DECLARE_WRITE_LINE_MEMBER(adpcm_int);
42 
43 	virtual void machine_start() override;
44 	virtual void machine_reset() override;
45 
46 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
47 	void battlera(machine_config &config);
48 	void battlera_map(address_map &map);
49 	void battlera_portmap(address_map &map);
50 	void sound_map(address_map &map);
51 };
52