Figuring out the Printer port base address

[Aki Niimura]

Hi Chris,

> i have not used LPT detection yet, but i think you should try to use the 
> code you posted with _pyparallel.inp() and .outp().
> 
> (giveio is needed to allow access to these ports on win NT/2k/XP. )

Thank you for the suggestion. I will investigate further.
This wouldn't be a hassle if Micro$oft has provided us a consistent
OS design.

Aki-