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53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 1999-2000 by Michael Van Canneyt
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member of the Free Pascal development team
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{ Implements the
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port[] portw[] and portl[]
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constructs using objects }
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type
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tport = object
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protected
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procedure writeport(p : longint;data : byte);inline;
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function readport(p : longint) : byte;inline;
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public
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property pp[w : longint] : byte read readport write writeport;default;
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end;
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tportw = object
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protected
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procedure writeport(p : longint;data : word);inline;
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function readport(p : longint) : word;inline;
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public
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property pp[w : longint] : word read readport write writeport;default;
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end;
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tportl = object
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Protected
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procedure writeport(p : longint;data : longint);inline;
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function readport(p : longint) : longint;inline;
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Public
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property pp[w : Longint] : longint read readport write writeport;default;
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end;
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{ Non-Instantiaded vars. As yet, they don't have to be instantiated,
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because there is no need for 'self' etc. }
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var
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port,
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portb : tport;
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portw : tportw;
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portl : tportl;
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