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How to detect free COM ports

By Andy Strong

Freeware 27 Feb 1997

In category

Code Samples > Samples > Hardware

Description

Example (in assembler - Delphi 1.0), on how to detect free COM ports (as far as Windows knows). I.e, does not detect a COM port if a mouse is attached. Uses a DPMI call. Commented Source code.

Informations

  • Status: Fully functional
  • Source: FW
  • Size: 5 120kB

Platforms:

  • Delphi 1

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