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
|
// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Sound Expansion v3 cartridge (Complex Software Systems)
**********************************************************************/
#ifndef MAME_BUS_ELECTRON_CART_SNDEXP3_H
#define MAME_BUS_ELECTRON_CART_SNDEXP3_H
#include "slot.h"
#include "sound/sn76496.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class electron_sndexp3_device :
public device_t,
public device_electron_cart_interface
{
public:
// construction/destruction
electron_sndexp3_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
// electron_cart_interface overrides
virtual uint8_t read(offs_t offset, int infc, int infd, int romqa, int oe, int oe2) override;
virtual void write(offs_t offset, uint8_t data, int infc, int infd, int romqa, int oe, int oe2) override;
private:
required_device<sn76489_device> m_sn;
uint8_t m_sound_latch;
uint8_t m_sound_enable;
};
// device type definition
DECLARE_DEVICE_TYPE(ELECTRON_SNDEXP3, electron_sndexp3_device)
#endif // MAME_BUS_ELECTRON_CART_SNDEXP3_H
|