However, parallel port devices can be hooked up to new computers ... The port first appeared on plug-in cards, but was later built into the motherboard. See Centronics interface.

[Fernando] wrote in to share his take on building a logic analyzer. He’s using the parallel port to capture data and feed it to the display software of your choice. The method depends on a ...

The card sports a PCB mounted parallel to the motherboard and display connectors mounted on a separate daughterboard. Redditor This_Explanation_514 made this rare find and shared it on the r ...