in reply to Need to detect continuity between 2 terminals
If you have a physical parallel port on your machine and are using Windows, you could do it using Inline::C/Win32::API/XS via Inpout32.dll. (There is also a 64-bit version linked there.)
See also Reading from Parallel Port using Inpout32-dll.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
|
---|
In Section
Seekers of Perl Wisdom