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-rw-r--r--src/devices/bus/pet/diag.h57
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diff --git a/src/devices/bus/pet/diag.h b/src/devices/bus/pet/diag.h
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+// license:BSD-3-Clause
+// copyright-holders:smf
+/**********************************************************************
+
+ Commodore PET User Port Diagnostic Connector emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __PET_USER_DIAG__
+#define __PET_USER_DIAG__
+
+#include "emu.h"
+#include "user.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> pet_userport_diagnostic_connector_t
+
+class pet_userport_diagnostic_connector_t : public device_t,
+ public device_pet_user_port_interface
+{
+public:
+ // construction/destruction
+ pet_userport_diagnostic_connector_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device_pet_user_port_interface overrides
+ virtual DECLARE_WRITE_LINE_MEMBER( input_2 ) { output_b(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_3 ) { output_c(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_4 ) { output_d(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_6 ) { output_7(state); output_8(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_7 ) { output_6(state); output_8(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_8 ) { output_6(state); output_7(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_9 ) { output_k(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_10 ) { output_l(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_b ) { output_2(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_c ) { output_3(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_d ) { output_4(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_k ) { output_9(state); }
+ virtual DECLARE_WRITE_LINE_MEMBER( input_l ) { output_10(state); }
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+};
+
+
+// device type definition
+extern const device_type PET_USERPORT_DIAGNOSTIC_CONNECTOR;
+
+
+#endif