tportw

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Type implemented to support word-sized port access

Declaration

Source position: portsh.inc line 45

Type
  tportw = object
  private
    procedure writeport(p: Word; data: Word);
    function readport(p: Word) : Word;
  public
    pp[w: Word]: Word; default;
  end
  ;

Description

The TPortW type is implemented specially for access to the ports in a TP compatible manner. There is no need to create an instance of this type: the standard TP variables are instantiated at unit initialization.

Members

Member	Type	Visibility	Description
pp	Property	public	Access word-sized port by port number
readport	Method	private	Reads a word of data from a port
writeport	Method	private	Writes a word of data to a port

Inheritance

Class	Description
tportw	Type implemented to support word-sized port access

See also

Name	Description
portw	Provide port access per word
TPort	Type implemented to support integer-sized port access
TPortL	Type implemented to support Longint-sized port access
Word	An unsigned 16-bits integer

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