ParaPort

ParaPort version 3.0, developed by John Owen, is an impressive addition to the Development Tools category, specifically under the Distribution subcategory. This free and lightweight application, with a file size of 574 KB, offers a highly functional solution for accessing and controlling parallel ports LPT1 and LPT2 on Windows XP, 7, 8, 10, and 11 platforms.

The application supports file names ParaPort.exe, and ParaPortUtility.exe and stands out due to its solid capabilities of handling parallel port communications. It is perfect for those needing to read up to 5 inputs and manage 8 outputs for various hardware-related tasks, making it an essential tool for developers and hobbyists working with hardware interfacing.

Key phrases by which users can search for this program in search engines would include expressions like "Windows-based program to allow hardware access to parallel ports," "read inputs connected to the parallel port," and "send outputs to set individual data lines on the port either high or low." These highlight the core functionalities and draw attention to the fully programmable nature of the application with its rich feature set including adjustable timers, counters, and event loggers.

Moreover, ParaPort 3.0 brings versatility with its extensive timers, adjustable between 0 and 65,000 milliseconds, and counters allowing counts between 0 and 999. The software also impresses with its ability to trigger a selectable wave file via the 'Sound Event' feature, and it supports real-time daily repeatable timers for up to the year 2200, which demonstrate its robustness and future-proof design.

For those looking to test control programs, the debug option is an invaluable feature, allowing testing without activating real outputs, thus enhancing the development process and reducing potential errors.

In sum, ParaPort 3.0 is a streamlined and highly effective utility in the Freeware space, designed to simplify hardware control via parallel ports. The ease of download and use on various Windows versions makes it a free-to-access tool that is beneficial for a wide array of development and testing tasks.

Pros:

• Lightweight and easy to download at 574 KB.
• Comprehensive set of features including timers, counters, and event loggers.
• Freeware, making it accessible for all users.
• Wide OS support from Windows XP to Windows 11.
• Debug option for safe program testing.

Cons:

• The interface might be a bit overwhelming for beginners.
• Limited to parallel port functionalities, making it less useful for other types of interfacing tasks.

You may want to check out more software, such as Alloy, Bowlfish or IncUpdate, which might be similar to ParaPort.