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-rw-r--r--src/devices/bus/electron/voxbox.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/devices/bus/electron/voxbox.h b/src/devices/bus/electron/voxbox.h
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+++ b/src/devices/bus/electron/voxbox.h
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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