Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uwm.edu!zaphod.mps.ohio-state.edu!think!ames!haven!mimsy!mojo!russotto From: russotto@eng.umd.edu (Matthew T. Russotto) Newsgroups: comp.sys.mac.hardware Subject: Re: Drilling holes in DS/DD -> DS/HD Message-ID: <1989Dec14.052946.28163@eng.umd.edu> Date: 14 Dec 89 05:29:46 GMT References: <16918215MES@MSU> <5912@mentor.cc.purdue.edu> <5678@ncar.ucar.edu> Sender: news@eng.umd.edu (The News System) Reply-To: russotto@eng.umd.edu (Matthew T. Russotto) Organization: Merriversity of Uniland, College Purgatory Lines: 22 In article <5678@ncar.ucar.edu> schabtac@porter.UCAR.EDU (Adam Schabtach) writes: > >But back to the topic at hand: I knew a guy who went one step further, and >put a switch on the front of his disk drive that allowed him to defeat the >microswitch inside that "felt" the write-protect notch. That way, he didn't >have to punch notches in his disk -- he'd just flip the switch, and the >drive would merrily write onto a write-protected disk, or onto the back of >an upside-down disk. Yup, I did the same thing, works quite well. > >Well, now, things are different, but a notch is a notch, and I see no reason >why one couldn't perform a similar modification on a newfangled 3.5" drive. >It might be more aesthetically pleasing to put the switch on the inside of >the case somewhere, rather than drilling the front of your Mac II chassis. The soldering job would be MUCH more delicate-- those Disk ][s had lots of space inside, plus fairly big connections. The switches for 800K (and presumably 1600K) drives are mounted directly on the PC board. > -- Matthew T. Russotto russotto@eng.umd.edu russotto@wam.umd.edu ][, ][+, ///, ///+, //e, //c, IIGS, //c+ --- Any questions?