Unit LptCtrl

Classes

TlptCtrl -

Functions

Register - put data on Ctrl lines

Types

TLpt
TLptAvail
TPortAddrArr

Constants

Variables


Functions


procedure Register;

put data on Ctrl lines

Types


TLpt = (None, Lpt1, Lpt2, Lpt3);
-------------------------------------------------------------------- IDENTIFICATION Unit Name: LptCtrl Reg No: - Revision: See revision history. File Name: LptCtrl.pas Target: PC w Intel 386+, LPT port, Windows 3.1 or compatible. Compiler: Delphi 1.x. Note! This unit will probably not compile with Delphi 2.x. Issued By: (c) Tord Andersson, 1996. (anderssonto@decus.se). Legal disclaimer. The author will take no responsibilty for damages that could be the result of using this component. Reviewed By: - Tested By: - DESCRIPTION This unit holds TlptCtrl, a class/component which is intended for reading/writing directly to an LPT port. REVISION HISTORY Version Date Change/addition Resp 0.2 960606 Released to the public domain. Tord Andersson ====================================================================
TLptAvail = array [1..3] of boolean;

TPortAddrArr = array [1..3] of word;
is port available?

Constants


Variables