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/**********************************************************************
Toshiba T6721A C2MOS Voice Synthesizing LSI emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************
_____ _____
SP3 1 |* \_/ | 42 Vdd
LOSS 2 | | 41 SP2
TS 3 | | 40 SP1
TSN 4 | | 39 SP0
W 5 | | 38 TEM
TDAI 6 | | 37 FR
TFIO 7 | | 36 BR
DAO 8 | | 35 OD
APD 9 | | 34 REP
phi2 10 | | 33 EXP
PD 11 | T6721A | 32 CK2
ROM ADR RST 12 | | 31 CK1
ROM RST 13 | | 30 M-START
ALD 14 | | 29 TPN
DI 15 | | 28 _ACL
DTRD 16 | | 27 CPUM
D3 17 | | 26 _EOS
D2 18 | | 25 _BSY
D1 19 | | 24 _CE
D0 20 | | 23 _RD
GND 21 |_____________| 22 _WR
**********************************************************************/
#pragma once
#ifndef __T6721__
#define __T6721__
#include "emu.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_T6721A_EOS_HANDLER(_devcb) \
devcb = &t6721a_device::set_eos_handler(*device, DEVCB2_##_devcb);
#define MCFG_T6721A_DTRD_HANDLER(_devcb) \
devcb = &t6721a_device::set_dtrd_handler(*device, DEVCB2_##_devcb);
#define MCFG_T6721A_APD_HANDLER(_devcb) \
devcb = &t6721a_device::set_apd_handler(*device, DEVCB2_##_devcb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> t6721a_device
class t6721a_device : public device_t,
public device_sound_interface
{
public:
t6721a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// static configuration helpers
template<class _Object> static devcb2_base &set_eos_handler(device_t &device, _Object object) { return downcast<t6721a_device &>(device).m_eos_handler.set_callback(object); }
template<class _Object> static devcb2_base &set_dtrd_handler(device_t &device, _Object object) { return downcast<t6721a_device &>(device).m_dtrd_handler.set_callback(object); }
template<class _Object> static devcb2_base &set_apd_handler(device_t &device, _Object object) { return downcast<t6721a_device &>(device).m_apd_handler.set_callback(object); }
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_WRITE_LINE_MEMBER( di_w );
protected:
// device-level overrides
virtual void device_start();
// device_sound_interface overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
private:
devcb2_write_line m_eos_handler;
devcb2_write_line m_dtrd_handler;
devcb2_write_line m_apd_handler;
sound_stream *m_stream;
};
// device type definition
extern const device_type T6721A;
#endif
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