Re: upgrading CBM-3040?

From: silverdr_at_wfmh.org.pl Date: Wed, 15 Nov 2017 21:33:52 +0100 Message-ID: <77FB50D1-9CD0-4777-8F66-C32D2D99F3C2@wfmh.org.pl>

-- 
Sent from mobile device. Please have understanding.

On 15 November 2017 21:23:23 CET, Mia Magnusson <mia@plea.se> wrote:
>Den Wed, 15 Nov 2017 21:13:57 +0100 skrev Spiro Trikaliotis
><ml-cbmhackers@trikaliotis.net>:
>> Hello,
>> 
>> * On Tue, Nov 14, 2017 at 03:13:06AM +0000 William Levak wrote:
>>  
>> > A 4040 should read 2040 disks, but you will not be able to write to
>> > them.
>> 
>> Is the difference between the two formats known and documented?
>
>IIRC:
>
>Yes, for example in the (1541 oriented) book "Inside Commodore DOS".

Isn't what's written in that book about the differences between 1541 and (AFAIR) 2040, not 2040 and 4040? And none of the the two other are compatible with 1541? 

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