Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles; site uicsl.UUCP Path: utzoo!watmath!clyde!burl!mgnetp!ihnp4!inuxc!pur-ee!uiucdcs!uicsl!keller From: keller@uicsl.UUCP Newsgroups: net.micro.apple Subject: Re: Apple Mouse Pin Outs? - (nf) Message-ID: <5800003@uicsl.UUCP> Date: Sun, 8-Jul-84 22:03:00 EDT Article-I.D.: uicsl.5800003 Posted: Sun Jul 8 22:03:00 1984 Date-Received: Tue, 10-Jul-84 01:34:35 EDT References: <5800002@uicsl.UUCP> Lines: 19 Nf-ID: #R:uicsl:5800002:uicsl:5800003:000:840 Nf-From: uicsl!keller Jul 8 21:03:00 1984 #R:uicsl:5800002:uicsl:5800003:000:840 uicsl!keller Jul 8 21:03:00 1984 The day after I posted this message I found that the mouse pc card has labels on the back identifying the connector pins. The button, if I recall correctly, just grounds one of the pins. I will post the details soon. A friend of mine and I worked out a simple interface for a Hawley mechanical mouse that became free when we replaced it with an optical mouse on one of our Xerox Dandelion Lisp machines. It took about 5 chips to produce parallel binary out. I designed the circuit and my friend built it and modified his S100 Z80 system BIOS so that the mouse worked with Wordstar. I suspect that the Apple mouse has the same coding scheme. I'll post the details when I try it out. Since people have been having mouse problems I'm wondering if you can replace the LED and sensor easily. They seem to be plug-in components. -Shaun Keller