//===========================================================================//
// File:	L4plasma.hpp                                                        //
// Project: MUNGA           Brick: Applications-specific controls module     //
// Contents: Interface specification for plasma display                      //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  -----------------------------------------------------------//
// 04/20/95  CPB  Initial coding.                                            //
//---------------------------------------------------------------------------//
// Copyright (C) 1995, Virtual World Entertainment, Inc. All rights reserved //
//                      PROPRIETARY and CONFIDENTIAL                         //
//===========================================================================//

#if !defined(L4PLASMA_HPP)
#	define L4PLASMA_HPP

#	if !defined(L4VB8_HPP)
#		include <l4vb8.hpp>
#	endif

#	if !defined(L4SERIAL_HPP)
#		include <l4serial.hpp>
#	endif

	//########################################################################
	//################################ Plasma ################################
	//########################################################################
	class PlasmaDisplay :
		public Video8BitBuffered
	{
	public:
		enum
		{
			plasmaWidth=128,
         plasmaHeight=32
		};

		PlasmaDisplay(Word port, Word int_num);

		~PlasmaDisplay();

		Logical
			TestInstance() const;

		void
			ShowInstance(char *indent);

		Logical
			Update(Logical forceall);

		void
			WaitForUpdate();

	protected:
		void
			Scan(Logical forceall);

		Logical
			forceAll,
			updateInProgress;

		PCSerial
			*pc_serial;
		int
      	currentTransferLine;
		char
			updateFlag[32];
	};

#endif