currently i'm doing research on I/O Ports Uncensored - Controlling LEDs (Light Emiting Diodes) with Parallel Port. i have a problem with Direct port controlling. i've read some acticles on net, it require to download the input32.dll,and some tools. there are a lot of dll and tool over there,make me confuse. could some body guide me how to access control to the parallel port.thanks.