On Wed, 26 Feb 2003 00:54:13 +0000 "Cesar Augusto Acosta Minoli" <c_minoli@hotmail.com> wrote:

¿There's a way to input/output data from the computers' port in Haskell? ¿What about LPT1 or Com?

I guess the fastest way is to create a C library and use the FFI. If you are on linux, you can as well read and write to devices, but I don't know how to do IOCTLs, perhaps again with a C library. Vincenzo