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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#pragma once
#ifndef __SEGAM1AUDIO_H__
#define __SEGAM1AUDIO_H__
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "sound/2612intf.h"
#include "sound/multipcm.h"
#define M1AUDIO_CPU_REGION "m1sndcpu"
#define M1AUDIO_MPCM1_REGION "m1pcm1"
#define M1AUDIO_MPCM2_REGION "m1pcm2"
#define MCFG_SEGAM1AUDIO_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, SEGAM1AUDIO, 0)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class segam1audio_device : public device_t
{
public:
// construction/destruction
segam1audio_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<cpu_device> m_audiocpu;
required_device<multipcm_device> m_multipcm_1;
required_device<multipcm_device> m_multipcm_2;
required_device<ym3438_device> m_ym;
DECLARE_READ16_MEMBER(m1_snd_68k_latch_r);
DECLARE_READ16_MEMBER(m1_snd_v60_ready_r);
DECLARE_WRITE16_MEMBER(m1_snd_mpcm_bnk1_w);
DECLARE_WRITE16_MEMBER(m1_snd_mpcm_bnk2_w);
DECLARE_WRITE16_MEMBER(m1_snd_68k_latch1_w);
DECLARE_WRITE16_MEMBER(m1_snd_68k_latch2_w);
DECLARE_READ16_MEMBER(ready_r);
void check_fifo_irq();
void write_fifo(UINT8 data);
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
private:
int m_to_68k[8];
int m_fifo_rptr;
int m_fifo_wptr;
devcb_write_line m_main_irq_cb;
};
// device type definition
extern const device_type SEGAM1AUDIO;
#endif /* __SEGAM1AUDIO_H__ */
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