summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/cchasm.h
blob: 4ff7a980ff2265186bf0c0824ca42ff343484179 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/*************************************************************************

    Cinematronics Cosmic Chasm hardware

*************************************************************************/

#include "machine/z80ctc.h"
#include "sound/dac.h"
#include "video/vector.h"

class cchasm_state : public driver_device
{
public:
	enum
	{
		TIMER_REFRESH_END
	};

	cchasm_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_ram(*this, "ram"),
		m_maincpu(*this, "maincpu"),
		m_ctc(*this, "ctc"),
		m_audiocpu(*this, "audiocpu"),
		m_dac1(*this, "dac1"),
		m_dac2(*this, "dac2"),
		m_vector(*this, "vector"),
		m_screen(*this, "screen") { }

	required_shared_ptr<UINT16> m_ram;
	required_device<cpu_device> m_maincpu;
	required_device<z80ctc_device> m_ctc;
	required_device<cpu_device> m_audiocpu;
	required_device<dac_device> m_dac1;
	required_device<dac_device> m_dac2;
	required_device<vector_device> m_vector;
	required_device<screen_device> m_screen;
	
	int m_sound_flags;
	int m_coin_flag;
	int m_channel_active[2];
	int m_output[2];
	int m_xcenter;
	int m_ycenter;
	DECLARE_WRITE16_MEMBER(cchasm_led_w);
	DECLARE_WRITE16_MEMBER(cchasm_refresh_control_w);
	DECLARE_WRITE8_MEMBER(cchasm_reset_coin_flag_w);
	DECLARE_READ8_MEMBER(cchasm_coin_sound_r);
	DECLARE_READ8_MEMBER(cchasm_soundlatch2_r);
	DECLARE_WRITE8_MEMBER(cchasm_soundlatch4_w);
	DECLARE_WRITE16_MEMBER(cchasm_io_w);
	DECLARE_READ16_MEMBER(cchasm_io_r);
	INPUT_CHANGED_MEMBER(cchasm_set_coin_flag);
	DECLARE_WRITE_LINE_MEMBER(cchasm_6840_irq);
	virtual void video_start();
	virtual void sound_start();
	DECLARE_WRITE_LINE_MEMBER(ctc_timer_1_w);
	DECLARE_WRITE_LINE_MEMBER(ctc_timer_2_w);
	void cchasm_refresh ();

protected:
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
};

/*----------- defined in audio/cchasm.c -----------*/

extern const z80ctc_interface cchasm_ctc_intf;