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// license:BSD-3-Clause
// copyright-holders:Philip Bennett
/***************************************************************************
qs1000.h
QS1000 device emulator.
***************************************************************************/
#pragma once
#ifndef __QS1000_H__
#define __QS1000_H__
#include "cpu/mcs51/mcs51.h"
#include "sound/okiadpcm.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_QS1000_EXTERNAL_ROM(_bool) \
qs1000_device::set_external_rom(*device, _bool);
#define MCFG_QS1000_IN_P1_CB(_devcb) \
devcb = &qs1000_device::set_in_p1_callback(*device, DEVCB_##_devcb);
#define MCFG_QS1000_IN_P2_CB(_devcb) \
devcb = &qs1000_device::set_in_p2_callback(*device, DEVCB_##_devcb);
#define MCFG_QS1000_IN_P3_CB(_devcb) \
devcb = &qs1000_device::set_in_p3_callback(*device, DEVCB_##_devcb);
#define MCFG_QS1000_OUT_P1_CB(_devcb) \
devcb = &qs1000_device::set_out_p1_callback(*device, DEVCB_##_devcb);
#define MCFG_QS1000_OUT_P2_CB(_devcb) \
devcb = &qs1000_device::set_out_p2_callback(*device, DEVCB_##_devcb);
#define MCFG_QS1000_OUT_P3_CB(_devcb) \
devcb = &qs1000_device::set_out_p3_callback(*device, DEVCB_##_devcb);
/*#define MCFG_QS1000_SERIAL_W_CB(_devcb) \
devcb = &qs1000_device::set_serial_w_callback(*device, DEVCB_##_devcb);*/
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
#define QS1000_CHANNELS 32
#define QS1000_ADDRESS_MASK 0xffffff
// ======================> qs1000_device
class qs1000_device : public device_t,
public device_sound_interface,
public device_memory_interface
{
public:
// construction/destruction
qs1000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
static void set_external_rom(device_t &device, bool external_rom) { downcast<qs1000_device &>(device).m_external_rom = external_rom; }
template<class _Object> static devcb_base &set_in_p1_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_in_p1_cb.set_callback(object); }
template<class _Object> static devcb_base &set_in_p2_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_in_p2_cb.set_callback(object); }
template<class _Object> static devcb_base &set_in_p3_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_in_p3_cb.set_callback(object); }
template<class _Object> static devcb_base &set_out_p1_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_out_p1_cb.set_callback(object); }
template<class _Object> static devcb_base &set_out_p2_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_out_p2_cb.set_callback(object); }
template<class _Object> static devcb_base &set_out_p3_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_out_p3_cb.set_callback(object); }
//template<class _Object> static devcb_base &set_serial_w_callback(device_t &device, _Object object) { return downcast<qs1000_device &>(device).m_serial_w_cb.set_callback(object); }
// external
void serial_in(UINT8 data);
void set_irq(int state);
protected:
// device-level overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
// device_memory_interface overrides
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const;
// device_sound_interface overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
DECLARE_READ8_MEMBER( data_to_i8052 );
public:
DECLARE_WRITE8_MEMBER( wave_w );
DECLARE_READ8_MEMBER( p0_r );
DECLARE_WRITE8_MEMBER( p0_w );
DECLARE_READ8_MEMBER( p1_r );
DECLARE_WRITE8_MEMBER( p1_w );
DECLARE_READ8_MEMBER( p2_r );
DECLARE_WRITE8_MEMBER( p2_w );
DECLARE_READ8_MEMBER( p3_r );
DECLARE_WRITE8_MEMBER( p3_w );
enum
{
QS1000_KEYON = 1,
QS1000_PLAYING = 2,
QS1000_ADPCM = 4
};
void start_voice(int ch);
void set_voice_regs(int ch);
bool m_external_rom;
// Callbacks
devcb_read8 m_in_p1_cb;
devcb_read8 m_in_p2_cb;
devcb_read8 m_in_p3_cb;
devcb_write8 m_out_p1_cb;
devcb_write8 m_out_p2_cb;
devcb_write8 m_out_p3_cb;
//devcb_write8 m_serial_w_cb;
// Internal state
const address_space_config m_space_config;
sound_stream * m_stream;
direct_read_data * m_direct;
required_device<i8052_device> m_cpu;
// Wavetable engine
UINT8 m_serial_data_in;
UINT8 m_wave_regs[18];
struct qs1000_channel
{
UINT32 m_acc;
INT32 m_adpcm_signal;
UINT32 m_start;
UINT32 m_addr;
UINT32 m_adpcm_addr;
UINT32 m_loop_start;
UINT32 m_loop_end;
UINT16 m_freq;
UINT16 m_flags;
UINT8 m_regs[16]; // FIXME
oki_adpcm_state m_adpcm;
};
qs1000_channel m_channels[QS1000_CHANNELS];
};
// device type definition
extern const device_type QS1000;
#endif /* __QS1000_H__ */
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