From: picano@en.ecn.purdue.edu (Silvio Picano) Subject: Logitech 2-button mouse & BIOS routines availability ? Organization: Purdue University Engineering Computer Network Lines: 21 Newsgroups: comp.ibm.pc.hardware Subject: Logitech 2-button mouse pin-out & BIOS routine availability? Distribution: world Organization: Purdue University Engineering Computer Network I have a Logitech 2S-2f (or 2f-2S) 2-button mouse that I want to interface to a serial port of a different (non-ibm-compatible) system. The mouse is XT/AT/PS2 compatible, with a DB25 connector. I tried to reverse engineer the mouse, but it has a micro-controller inside it. If I could get the DB25 pin-out, and perhaps a copy of the BIOS routines that support it, I could map all this into my target system? Anyone know where I might get the pin-out or the BIOS routines? Are the routines published someplace convenient? Thanks! Silvio PS....please send email to me directly!