Delphi 3.0x freeware
Communication (I/O)

[ almailsl.zip ] [ 5,930 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 | D4 | D5 ]
TALMailSlot is an easy to use component which allows applications to send messages across a network using mailslots.
Added: 31-10-1999/17-09-2000   |  Version: 1.06   |  Downloads: 12608/12581/3
Author:Andrew Leigh   [Homepage]   [DSP files]

[ capi2.zip ] [ 10,222 bytes ] [ Freeware ] [ With Source ]
[ D3 ]
An interface to the Capi2 DLL for Windows NT/9x OS, with a simple demo program.
Added: 7-06-1999   |  Version: 1   |  Downloads: 4065/4065/2
Author:Austin Kinsella   Institute of Technology Carlow   [Homepage]   [DSP files]

[ ciacomport.zip ] [ 6,986 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 | D4 | D5 | D6 | C3 | C4 | C5 ]
TCiaComPort is a Delphi component (full source included) for serial communications. It is full event driven and fires an event when data is available. It has also a 'LineMode' property in case you want to receive packets wich ends with particulary characters.
Added: 18-03-2002   |  Version: 1.05   |  Downloads: 11059/11059/44
Author:Wilfried Mestdagh   Wilfried Mestdagh   [Homepage]   [DSP files]

[ cport260.zip ] [ 148,579 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 | C3 | C4 | C5 ]
A set of components for writing serial communication program. Components included: TComPort, TComDataPacket, TComTerminal TComComboBox, TComRadioGroup and TComLed. With these tools, you can write serial application faster and easier than ever. A Delphi context sensitive file included.
Added: 11-10-1998/14-05-2000   |  Version: 2.60   |  Downloads: 45452/28671/99
Author:Dejan Crnila   [Homepage]   [DSP files]

[ dlportio.zip ] [ 872,438 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | C3 | C4 ]

TDLPortIO is a wrapper for the free DriverLINX kernel mode driver. It allows full port IO under Windows 95/98/NT.

Comes with a C++ Builder 3/4 VCL component, Delphi 3/4 VCL Component, ActiveX control (for Visual BASIC), DLL version, and example projects for use with C++ Builder and Delphi.

Compatible with the shareware package TVicPort.

Distributed as FreeWare. Includes all source code!


Added: 19-01-1999/15-07-1999   |  Version: 1.2   |  Downloads: 12283/8390/12
Author:John Pappas (DiskDude)   John Pappas (DiskDude)   [Homepage]   [DSP files]

[ elecom12.zip ] [ 90,965 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 | D4 | D5 ]
Serial I/O communications library for OS/2, Win32 and DOS.
Added: 14-08-2000   |  Version: 1.2   |  Downloads: 11039/11039/12
Author:Maarten Bekers   [Homepage]   [DSP files]

[ EMDialUp.zip ] [ 19,212 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 ]
This component is a conversion to Delphi of RAS.H file as provided by Microsoft Corp. It is very useful because allows you to implement your own dialup connection or inherits from standard dialup connection. Thanks to David Moretti for RAS API header.
Added: 26-11-2000   |  Version: 1.0   |  Downloads: 7014/7014/9
Author:Eugen Mihailescu   Cubique Development   [Homepage]   [DSP files]

[ link: ] [ size n/a ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 | D6 | D7 | C3 | C4 | C5 | C6 ]
TurboPower Async Professional
Async Professional is a comprehensive communications toolkit for Borland Delphi, C++Builder, & ActiveX environments. It provides direct access to serial ports, TAPI, and the Microsoft Speech API. It supports faxing, terminal emulation, VOIP, & more.
This release includes source code, packages, the latest PDF manual, & help files
released under Mozilla Public License 1.1 (MPL 1.1)
Added: 4-02-2003   |  Version: 4.06   |  Downloads: n/a
Author:TurboPower Async Professional Project (Sourceforge)   [Homepage]   [DSP files]

[ jms.zip ] [ 81,013 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 | D6 | D7 ]
Product "JMS Library for Delphi" is designed for using Java Message Service in applications created with Borland Delphi. When you use this library, you can:
... use prevalent JMS technology for communicating among processes;
... use best understanding of modern JMS methodics for creating your applications;
... make communicate among processes written in different programming languages (Java, C++, etc.);
... use freeware products.
Complete package contains:
  • jmsAPI - declaration of the JMS API;
  • jmsSMQ - concrete implementations of the JMS API for SonicMQ 4.0.2;
  • examples - source code of JMS Library and SonicMQ server usage examples.
This library is supplied in source code only. You can build required executables by yourself. [more]
Added: 8-12-2003/4-02-2004   |  Version: 1.0.2   |  Downloads: 1353/1343/14
Author:Alexander Leonov   [Homepage]   [DSP files]

[ NIC_Info.zip ] [ 182,604 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 | C4 | C5 ]
Demostration of how to retrieve ALL Network interface card IP, subnet masks, broadcast addresses, with interface status flags. Example program exe included.
Added: 14-08-2000   |  Version: 1.0   |  Downloads: 11325/11325/9
Author:Brian Gochnauer   Brian Gochnauer   [DSP files]

[ smport.zip ] [ 207,815 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 | D4 ]
SmallPort Delphi Component
Allows access hardware ports in Win95/98 for Delphi 2-4 using VxD driver(included).
Now it can work with Windows 9x (using smport.vxd) and Windows NT/2000 (using smport.sys).
Also included source of smport.vxd driver (source of smport.sys is not included and I am not going to supply with it).
Added: 28-02-1999/27-08-2000   |  Version: 1.4   |  Downloads: 12030/10454/8
Author:Alexander Weitzman   [DSP files]

[ speaker.zip ] [ 817 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 | D4 ]
This is PC Speaker access component. Setting the frequency property to 0 or negative value will swith the speaker off. When it is set to positive value, speaker starts to beep continuously with this frequency.
Added: 5-09-1999   |  Version: n/a   |  Downloads: 0/0/0
Author:Luke Komsta   [Homepage]   [DSP files]

[ system.zip ] [ 30,636 bytes ] [ Freeware ] [ No Source ]
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TheUser will show you some informations about your Computer like WindowsDir, TempPath, Soundcard yes/no,.... ShowHomepage will open a URL in your Standardbrowser from your Delphi-App
Free for private use, for Commercial please contact Author
Added: 3-01-1999   |  Version: 1   |  Downloads: 6220/6220/0
Author:R. Vysata   CreativeSoftwareTechnik   [Homepage]   [DSP files]

[ tapidial.zip ] [ 18,899 bytes ] [ Freeware ] [ With Source ]
[ D2 | D3 ]
TTapiDial is simple dialing component, which implements dialing through TAPI interface, instead of writing to COM ports directly.
Added: 12-10-1997   |  Version: 1.0   |  Downloads: 6779/6779/3
Author:Mihaela Mihaljevic-Jakic   [Homepage]   [DSP files]

[ tmsgvoc.zip ] [ 23,489 bytes ] [ Freeware ] [ With Source ]
[ D3 ]
It is an interface for Voice Modems , like USR Sportster Voice and similar. You can use DialNum to set the phone number to be called, PlayFile to set the vocal message to be played NumRep times
Added: 7-08-1998/20-09-1998   |  Version: 1.1   |  Downloads: 4637/4637/2
Author:Guido Giorgetti   [Homepage]   [DSP files]

[ ZLPortIO.zip ] [ 12,733 bytes ] [ Freeware ] [ With Source ]
[ D3 | D4 | D5 ]
ZLPortIO - This unit allow your application direct access port input and output under all versions of Microsoft Windows
Added: 20-05-2001   |  Version: n/a   |  Downloads: 15548/15548/69
Author:Zloba Alexander   [Homepage]   [DSP files]

1995-2006 Robert M. Czerwinski ( The Delphi Super Page a.k.a. DSP ).
All rights reserved.