Some PCs have BIOS support for USB mice/keyboards - I believe that this is to the extent of providing hardware-level emulation of the legacy devices. Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) > Dear All, > > (1) If USB mouse or USB keyboard is used under Windows environment, they > can easily be detected. Then, if I use USB mouse and USB keyboard in > DOS, then how can both of them be detected? > > Or, if I buy a new DIY PC with USB mouse and USB keyboard, then, how can > I configurate my BIOS and setup my Windows OS (before any USB driver can > be loaded)? Then, it seems that I also need (or borrow) standard > keyboard .....??? > > ------------------- > > (2) Then, can USB be the futher peripheral interface? > > regards, > William -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body