summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/bus/a2bus/a2echoii.h
blob: dca8f9a503818ce585a78b0620d1886ea7224b43 (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
// license:???
// copyright-holders:???
/*********************************************************************

    a2echoii.h

    Implementation of the Street Electronics Echo II speech card

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

#ifndef __A2BUS_ECHOII__
#define __A2BUS_ECHOII__

#include "emu.h"
#include "a2bus.h"
#include "sound/tms5220.h"

//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

class a2bus_echoii_device:
	public device_t,
	public device_a2bus_card_interface
{
public:
	// construction/destruction
	a2bus_echoii_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
	a2bus_echoii_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// optional information overrides
	virtual machine_config_constructor device_mconfig_additions() const;

	required_device<tms5220_device> m_tms;

protected:
	virtual void device_start();
	virtual void device_reset();

	// overrides of standard a2bus slot functions
	virtual UINT8 read_c0nx(address_space &space, UINT8 offset);
	virtual void write_c0nx(address_space &space, UINT8 offset, UINT8 data);
	virtual bool take_c800();
};

// device type definition
extern const device_type A2BUS_ECHOII;

#endif /* __A2BUS_ECHOII__ */