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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Toshiba T6721A C2MOS Voice Synthesizing LSI emulation
**********************************************************************
_____ _____
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__
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_T6721A_EOS_HANDLER(_eos) \
devcb = &downcast<t6721a_device *>(device)->set_eos_callback(DEVCB_##_eos);
#define MCFG_T6721A_PHI2_HANDLER(_phi2) \
devcb = &downcast<t6721a_device *>(device)->set_phi2_callback(DEVCB_##_phi2);
#define MCFG_T6721A_DTRD_HANDLER(_dtrd) \
devcb = &downcast<t6721a_device *>(device)->set_dtrd_callback(DEVCB_##_dtrd);
#define MCFG_T6721A_APD_HANDLER(_apd) \
devcb = &downcast<t6721a_device *>(device)->set_apd_callback(DEVCB_##_apd);
//**************************************************************************
// 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_t clock);
// static configuration helpers
template<class _eos> devcb_base &set_eos_callback(_eos eos) { return m_write_eos.set_callback(eos); }
template<class _phi2> devcb_base &set_phi2_callback(_phi2 phi2) { return m_write_phi2.set_callback(phi2); }
template<class _dtrd> devcb_base &set_dtrd_callback(_dtrd dtrd) { return m_write_dtrd.set_callback(dtrd); }
template<class _apd> devcb_base &set_apd_callback(_apd apd) { return m_write_apd.set_callback(apd); }
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_WRITE_LINE_MEMBER( di_w );
DECLARE_READ_LINE_MEMBER( eos_r );
protected:
// device-level overrides
virtual void device_start() override;
// device_sound_interface overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
private:
enum
{
CMD_NOP = 0,
CMD_STRT,
CMD_STOP,
CMD_ADLD,
CMD_AAGN,
CMD_SPLD,
CMD_CNDT1,
CMD_CNDT2,
CMD_RRDM,
CMD_SPDN,
CMD_APDN,
CMD_SAGN
};
devcb_write_line m_write_eos;
devcb_write_line m_write_phi2;
devcb_write_line m_write_dtrd;
devcb_write_line m_write_apd;
sound_stream *m_stream;
};
// device type definition
extern const device_type T6721A;
#endif
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