Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!ames!apple!well!dsmall From: dsmall@well.sf.ca.us (David Small) Newsgroups: comp.sys.atari.st Subject: Re: Question: Indus GTS 100 compat. w. Spectre 128 Message-ID: <16894@well.sf.ca.us> Date: 27 Mar 90 08:44:06 GMT References: <9003240635.AA07534@decwrl.dec.com> Reply-To: dsmall@well.UUCP (David Small) Organization: Whole Earth 'Lectronic Link, Sausalito, CA Lines: 17 The Indus GTS uses an NEC mechanism that tends to filter out Mac data on the innermost 16 tracks (so , first off, most of the disks should be readable to begin with). This can be cured by shorting inductor L7 and adding a capacitor to change the frequency of the filter to include GCR data. Complete instructions can be posted (or emailed) upon request; let me know. It's around 5 minutes of soldering and 50 cents of capacitor in parts. I've been told that "Indus" (okay, it's Future Systems) has switched to a new NEC mechanism that we'll also have to figure out. (what fun). Anywho, the above applies, I believe, to the 1035 mech; don't try it on an 1037. -- thanks, Dave / Gadgets