Yahoo Groups archive

Fairlight-CMI

Index last updated: 2026-04-29 00:03 UTC

Thread

CMI series 3 beyond 4 gig ?

CMI series 3 beyond 4 gig ?

2004-11-02 by James Thomson

Hi Guys,

I have a Fairlight series 3 rev 11.40 CMI and the current formatting limit
for the hard disk is 4095 megabytes. Would it be possible to update the
software to format say 9-18 gigabytes of hard disk space? I thought the more
technically minded out there might have an opinion on this one !

Regards,


James Thomson

Magic Audio Co.
The Studio
West Hampstead
London NW2 3RJ
U.K.

Re: [Fairlight-CMI] CMI series 3 beyond 4 gig ?

2004-11-02 by Laurent Lemaire

Hi James,

This limitation looks like a 32bits limit to me. Working
around such limit is not straight forward... But someone
may have the solution. Is this limit still there on the Mfx3 ?

Regards.

    Laurent.

Quoting James Thomson <jamesthomson@mac.com>:
Show quoted textHide quoted text
> Hi Guys,
>
> I have a Fairlight series 3 rev 11.40 CMI and the current formatting limit
> for the hard disk is 4095 megabytes. Would it be possible to update the
> software to format say 9-18 gigabytes of hard disk space? I thought the more
> technically minded out there might have an opinion on this one !
>
> Regards,
>
> James Thomson

Re: [Fairlight-CMI] CMI series 3 beyond 4 gig ?

2004-11-02 by Jean-Bernard EMOND

Hi all...

I think the 4GB limit it's FAT Microware OS-9 limit.
how byte use in FAT adress mode, for each Inode ?

in OS-9000 (Later version of OS-9) limit is up of 4GB !
but OS-9000 is disk formats incompatible with native OS-9.

Historically, OS-9 as far back as 1977... Very old system...
now 4GB is very small :)

no simple to adapter OS-9 (Old) with new large FAT OS-9...

it is possible to create more "partition table" ???

KMI what do you think about ?

JB

for OS-9 see this link:
http://home.t-online.de/home/dtr-kiel/os9max.htm

Laurent Lemaire a écrit :
Show quoted textHide quoted text
> Hi James,
> 
> This limitation looks like a 32bits limit to me. Working
> around such limit is not straight forward... But someone
> may have the solution. Is this limit still there on the Mfx3 ?
> 
> Regards.
> 
>     Laurent.
> 
> Quoting James Thomson <jamesthomson@mac.com>:
> 
> 
>>Hi Guys,
>>
>>I have a Fairlight series 3 rev 11.40 CMI and the current formatting limit
>>for the hard disk is 4095 megabytes. Would it be possible to update the
>>software to format say 9-18 gigabytes of hard disk space? I thought the more
>>technically minded out there might have an opinion on this one !
>>
>>Regards,
>>
>>James Thomson

Re: CMI series 3 beyond 4 gig ?

2004-11-02 by kmi9000

Hi,

The whole OS-9 filesystem (RBF) is based on 24-bit addresses for OS-9 
sectors (256 bytes). One could implement a JKERNEL SCSI-driver 
extension (for the wavesuper) in order to "fake" multiple 4GB drives 
from one large drive >>4GB, though.
As far as I know, MFX3 supported a new filesystem ("FLFS") for 
partitions with up to 200GB.

I use a SCSI DVD-ROM drive with my MFX2 system (Rev11+). A regular 
DVD-R can hold a complete 4GB OS-9 partition. Such a configuration is 
very flexible: one system drive, one 4GB work drive, and one DVD-
drive for libraries etc.

Michael

--- In Fairlight-CMI@yahoogroups.com, Jean-Bernard EMOND 
<jbemond@f...> wrote:
Show quoted textHide quoted text
> Hi all...
> 
> I think the 4GB limit it's FAT Microware OS-9 limit.
> how byte use in FAT adress mode, for each Inode ?
> 
> in OS-9000 (Later version of OS-9) limit is up of 4GB !
> but OS-9000 is disk formats incompatible with native OS-9.
> 
> Historically, OS-9 as far back as 1977... Very old system...
> now 4GB is very small :)
> 
> no simple to adapter OS-9 (Old) with new large FAT OS-9...
> 
> it is possible to create more "partition table" ???
> 
> KMI what do you think about ?
> 
> JB
> 
> for OS-9 see this link:
> http://home.t-online.de/home/dtr-kiel/os9max.htm
> 
> Laurent Lemaire a écrit :
> > Hi James,
> > 
> > This limitation looks like a 32bits limit to me. Working
> > around such limit is not straight forward... But someone
> > may have the solution. Is this limit still there on the Mfx3 ?
> > 
> > Regards.
> > 
> >     Laurent.
> > 
> > Quoting James Thomson <jamesthomson@m...>:
> > 
> >

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.