Date   : Tue, 14 Mar 2006 22:20:40 +0100
From   : John Kortink <kortink@...>
Subject: Re: Web site: Mainly Master 512

On Tue, 14 Mar 2006 08:01:56 -0000, "David Harper" wrote:

>John Kortink wrote:
>
>> Could you correct the Free Space Map info regarding the
>> checksum. Most people don't seem to get this right. It's
>> not a plain sum but a sum /with carry/, which means that
>> every addition includes the carry from the last one
>> (starting with no carry). I.e. a sum as resulting from :
>> ... <code - corrected by later posting>
>
>You're right. Correction made.

Perhaps you could make clear as well that the last
carry-out is not added. I've seen that as well in
some code.


John Kortink

-- 

Email    : kortink@...         
Homepage : http://www.inter.nl.net/users/J.Kortink

GoMMC, the ultimate BBC B/B+/Master storage system :
http://web.inter.nl.net/users/J.Kortink/home/hardware/gommc