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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Morrow Designs Wunderbus I/O card emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __S100_WUNDERBUS__
+#define __S100_WUNDERBUS__
+
+#include "s100.h"
+#include "machine/ins8250.h"
+#include "machine/pic8259.h"
+#include "machine/upd1990a.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> s100_wunderbus_device
+
+class s100_wunderbus_device : public device_t,
+ public device_s100_card_interface
+{
+public:
+ // construction/destruction
+ s100_wunderbus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual ioport_constructor device_input_ports() const;
+
+ // not really public
+ DECLARE_WRITE_LINE_MEMBER( pic_int_w );
+ DECLARE_WRITE_LINE_MEMBER( rtc_tp_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_s100_card_interface overrides
+ virtual void s100_vi0_w(int state);
+ virtual void s100_vi1_w(int state);
+ virtual void s100_vi2_w(int state);
+ virtual UINT8 s100_sinp_r(address_space &space, offs_t offset);
+ virtual void s100_sout_w(address_space &space, offs_t offset, UINT8 data);
+
+private:
+ required_device<pic8259_device> m_pic;
+ required_device<ins8250_device> m_ace1;
+ required_device<ins8250_device> m_ace2;
+ required_device<ins8250_device> m_ace3;
+ required_device<upd1990a_device> m_rtc;
+ required_ioport m_7c;
+ required_ioport m_10a;
+
+ UINT8 m_group;
+ int m_rtc_tp;
+};
+
+
+// device type definition
+extern const device_type S100_WUNDERBUS;
+
+
+#endif