Professional serial communication library - DLL for Windows & MSDOS libraries.

Features:

* State-driven file transfer libraries allow Xmodem, Ymodem, and Zmodem(w/ crash recovery) file transfers on multiple ports at the same time.

* Built-in hardware and software handshaking for flow control (DTR/DSR, RTS/CTS, XON/XOFF).

* Asynchronously call user's C/C++ or assembly functions on any serial communication or timed event (receive, transmit, modem, or status change interrupt event, buffer count events, specific character reception, error events, and much more).

* Automatic UART type detection; 16650, 16550 support (including FIFO).

* Support baud rates in excess of 115,200 baud, with the ability to use today's high-powered communications devices.

* Completely port re-entrant, allowing it to be time-sliced.

* Complete manual in Help/Hypertext format. HARDCOPY AVAILABLE.

* Extensive statistics on every port(bytes lost, sent, received, errors, etc.).

* Only library that really allows you to combine different multiport cards in one PC under MSDOS including Digiboard, Arnet, Boca Research, GTEK, etc.

* Very easy to use (short learning curve).

* Same API for Windows and MSDOS.

* Extensive set of examples.

Supports:

* Microsoft Visual C/C++, Borland C/C++, Access, Visual Basic, Professional Basic, QuickBasic, & all compilers & tools that can call DLLs (e.g. LabView, Delphi, etc).

* Virtually all Hayes compatible modems.

* Any number of ports running concurrently

* Any device that has a Windows serial communication driver (multiport card, USB - serial hubs & modems, PCMCIA).

* Windows XP, Windows 2000, Windows NT, Windows Me, Windows 98, Windows 95, Windows 3.1, MSDOS.

COMM-DRVLib Standard Edition is the Demo version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around  99.95USD.