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Diffstat (limited to 'src/devices/bus/acorn/system/32k.h')
-rw-r--r--src/devices/bus/acorn/system/32k.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/devices/bus/acorn/system/32k.h b/src/devices/bus/acorn/system/32k.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Acorn 32K Dynamic RAM Board
+
+ http://chrisacorns.computinghistory.org.uk/8bit_Upgrades/Acorn_32KDRAM.html
+
+**********************************************************************/
+
+
+#ifndef MAME_BUS_ACORN_SYSTEM_32K_H
+#define MAME_BUS_ACORN_SYSTEM_32K_H
+
+#pragma once
+
+#include "bus/acorn/bus.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class acorn_32k_device :
+ public device_t,
+ public device_acorn_bus_interface
+{
+public:
+ // construction/destruction
+ acorn_32k_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // optional information overrides
+ virtual ioport_constructor device_input_ports() const override;
+
+private:
+ required_ioport m_links;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(ACORN_32K, acorn_32k_device)
+
+
+#endif // MAME_BUS_ACORN_SYSTEM_32K_H