Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watmath!clyde!rutgers!umnd-cs!ub.D.UMN.EDU!rhealey From: rhealey@ub.D.UMN.EDU.UUCP Newsgroups: comp.sys.tandy Subject: Re: Double-sided disk for LDOS 5.3 Message-ID: <650@umnd-cs.D.UMN.EDU> Date: Tue, 16-Jun-87 19:18:45 EDT Article-I.D.: umnd-cs.650 Posted: Tue Jun 16 19:18:45 1987 Date-Received: Thu, 18-Jun-87 03:02:22 EDT References: <12082@topaz.rutgers.edu> <5337@robin.cs.nott.ac.uk> Sender: news@cs.D.UMN.EDU Reply-To: rhealey@ub.UUCP (Rob Healey) Organization: U. of Minnesota, Duluth - Computing Services Lines: 14 Keywords: LDOS 5.3, Model III In article <5337@robin.cs.nott.ac.uk> kdf@cs.nott.ac.uk (Ken Farnen) writes: > >As my memory serves me, there is a problem in the boot disk driver (the one >that has to load SYS0/SYS et. al.) which makes it impossible to boot >a DS disk.... > Only with Model 1's, 3's and 4's handle it just fine! Has to do with the bootstrap code in ROM. Model 1 ROM's don't enable DD while 3's and 4's do -Rob rhealey@ub.d.umn.edu