A PS/2 mouse uses TTL levels and a clocked synchronous protocol. This is _nothing_ like the RS232 protocol used by a serial MS mouse. Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) ----- Original Message ----- From: "Dale Botkin" To: Sent: Thursday, May 17, 2001 9:09 AM Subject: Re: [PIC]: Simulating clicks of a mouse > On Fri, 18 May 2001, Jinx wrote: > > > > I would like to build an interface between a mouse and a PC, using > > > a PIC16F84, that could "simulate" clicks of the mouse (for an handi- > > > capped person) My goal is to have a box with 2 big buttons, between > > > the mouse and the PC. > > > > Does this help ? It's MS though, not PS/2 > > I don't think there is a difference, other than the connector, port and > IRQ used. You can get DB9 <--> mini-DIN adapters and use either one on > either type of port. > > Dale > -- > A train stops at a train station. A bus stops at a bus station. > On my desk I have a workstation... > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads