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-rw-r--r--src/devices/bus/einstein/userport/speech.h45
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diff --git a/src/devices/bus/einstein/userport/speech.h b/src/devices/bus/einstein/userport/speech.h
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+// license: GPL-2.0+
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+ Einstein Speech Synthesiser (J&K Software)
+
+***************************************************************************/
+
+#ifndef MAME_BUS_EINSTEIN_USERPORT_SPEECH_H
+#define MAME_BUS_EINSTEIN_USERPORT_SPEECH_H
+
+#pragma once
+
+#include "userport.h"
+#include "sound/sp0256.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> einstein_speech_device
+
+class einstein_speech_device : public device_t, public device_einstein_userport_interface
+{
+public:
+ // construction/destruction
+ einstein_speech_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_start() override;
+
+ virtual uint8_t read() override;
+ virtual void write(uint8_t data) override;
+
+private:
+ required_device<sp0256_device> m_sp0256;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(EINSTEIN_SPEECH, einstein_speech_device)
+
+#endif // MAME_BUS_EINSTEIN_USERPORT_SPEECH_H