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diff --git a/src/mess/machine/vic1010.h b/src/mess/machine/vic1010.h
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+/**********************************************************************
+
+ Commodore VIC-1010 Expansion Module emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __VIC1010__
+#define __VIC1010__
+
+
+#include "emu.h"
+#include "machine/cbmipt.h"
+#include "machine/vic20exp.h"
+
+
+
+//**************************************************************************
+// MACROS/CONSTANTS
+//**************************************************************************
+
+#define MAX_SLOTS 6
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> vic1010_device
+
+class vic1010_device : public device_t,
+ public device_vic20_expansion_card_interface
+{
+public:
+ // construction/destruction
+ vic1010_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // not really public
+ DECLARE_WRITE_LINE_MEMBER( irq_w );
+ DECLARE_WRITE_LINE_MEMBER( nmi_w );
+ DECLARE_WRITE_LINE_MEMBER( res_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_config_complete() { m_shortname = "vic1010"; }
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ // device_vic20_expansion_card_interface overrides
+ virtual UINT8 vic20_cd_r(address_space &space, offs_t offset, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
+ virtual void vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
+ virtual UINT32 vic20_screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ virtual void vic20_res_w(int state);
+
+private:
+ vic20_expansion_slot_device *m_expansion_slot[MAX_SLOTS];
+};
+
+
+// device type definition
+extern const device_type VIC1010;
+
+
+
+#endif