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-rw-r--r--src/devices/bus/acorn/cms/ieee.h48
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diff --git a/src/devices/bus/acorn/cms/ieee.h b/src/devices/bus/acorn/cms/ieee.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ CMS IEEE Controller Board
+
+**********************************************************************/
+
+
+#ifndef MAME_BUS_ACORN_CMS_IEEE_H
+#define MAME_BUS_ACORN_CMS_IEEE_H
+
+#include "bus/acorn/bus.h"
+#include "bus/ieee488/ieee488.h"
+#include "machine/tms9914.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class cms_ieee_device:
+ public device_t,
+ public device_acorn_bus_interface
+{
+public:
+ // construction/destruction
+ cms_ieee_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+
+private:
+ DECLARE_WRITE_LINE_MEMBER(bus_irq_w);
+
+ required_device<ieee488_device> m_ieee;
+ required_device<tms9914_device> m_tms9914;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(CMS_IEEE, cms_ieee_device);
+
+
+#endif /* MAME_BUS_ACORN_CMS_IEEE_H */