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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Millsgrade Voxbox Speech Synthesiser
**********************************************************************/
#ifndef MAME_BUS_ELECTRON_VOXBOX_H
#define MAME_BUS_ELECTRON_VOXBOX_H
#pragma once
#include "exp.h"
#include "sound/sp0256.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> electron_voxbox_device
class electron_voxbox_device : public device_t, public device_electron_expansion_interface
{
public:
// construction/destruction
electron_voxbox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
virtual void expbus_w(offs_t offset, uint8_t data) override;
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
private:
required_device<sp0256_device> m_nsp;
void lrq_cb(int state);
int m_nmi;
};
// device type definition
DECLARE_DEVICE_TYPE(ELECTRON_VOXBOX, electron_voxbox_device)
#endif // MAME_BUS_ELECTRON_VOXBOX_H
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