With API name VBIO.DLL supported only Win9x which you can send (OutPut) or read (Input) a hex or bin data to LptX or ComX too.For sample project,you can download on UT Download or directly URL at
http://thaisofthouse.cjb.net (Thaifox Programmer) select API/ACTIVE X/CODE topic Control hardware with PC8255.Hoping to help you.
Suppachai Klungkaew
>i need an issue for send command like hex or bin data to lpt1 for contrôle an lcd 2*16 screen by using API.