Hi Imre,
> Which free/open compressed embedded filesystems would that be?
Browsing wikipedia a bit gives me quite a few READONLY free and
open source compressed filesystems, several of which are useful
for embedded systems. For writeability, you would typically have
to alloc new space in your fi
Hi Imre, nice explanation, thanks :-).
> Here are the numbers for the data structures used by defrag,
> when calculated for FAT32.
You mean for a worst case FAT32 filesystem with 2^28 (256M)
clusters where the FAT on disk is also 1 GB per copy...
> Cluster movable map: 32 MB (fat size * 1 bit)
I am sorry - my fault. Problem was caused by cause sensitive filenames on
server. It is fixed now. Try it again, please.
- Original Message -
From: "Jim Hall" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, March 18, 2008 9:44 PM
Subject: Re: [Freedos-devel] Bulgarian keyboard driver for Blocek
Take the following cluster chain:
2 -> 3 -> 4 -> EOF
Then the FAT refered table contains:
table[4] -> 3
table[3] -> 2
table[2] -> 0
Well on FAT32 the labels are normaly 28bit, but that shouldn't realy matter.
The FAT refered map is used to directly know wether to consult the FAT refered
tabl
Interesting...
What information is tored in the "FAT refered table" it needs 32 bits?
Alain
Imre Leber escreveu:
> Here are the numbers for the data structures used by defrag, when calculated
> for FAT32.
>
> Cluster movable map: 32 MB (fat size * 1 bit)
> FAT refered map: 32MB (fat size * 1 b
Here are the numbers for the data structures used by defrag, when calculated
for FAT32.
Cluster movable map: 32 MB (fat size * 1 bit)
FAT refered map: 32MB (fat size * 1 bit)
FAT refered table: 1024MB (fat size * 4 byte)
Dir refered table (take 10 files): (# files * 6 bytes) 0,5 MB
total: 10
>- Oorspronkelijk bericht -
>Van: Eric Auer [mailto:[EMAIL PROTECTED]
>Verzonden: dinsdag, maart 18, 2008 10:22 PM
>Aan: freedos-devel@lists.sourceforge.net
>Onderwerp: Re: [Freedos-devel] Fwd: freedos defrag methods (OT)
>
>
>Hi!
>
>> For this it is very sad that FreeDOS does not use the
>- Oorspronkelijk bericht -
>Van: Aitor Santamar?a [mailto:[EMAIL PROTECTED]
>Verzonden: woensdag, maart 19, 2008 01:45 AM
>Aan: freedos-devel@lists.sourceforge.net
>Onderwerp: Re: [Freedos-devel] compressed FAT filesystems (was: defrag methods)
>
>One more thing: the big deal about Double
>- Oorspronkelijk bericht -
>Van: Eric Auer [mailto:[EMAIL PROTECTED]
>Verzonden: dinsdag, maart 18, 2008 10:38 PM
>Aan: freedos-devel@lists.sourceforge.net
>Onderwerp: [Freedos-devel] compressed FAT filesystems (was: defrag methods)
>
>
>Hi!
>
>> Maybe with adding compression it could mak