[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

5334.0. "2.04 and Old Harddisk MountList" by NQOAIC::NILSEN (Bob @ 264-7017) Wed Jan 08 1992 13:15

    I have a question about what 2.04 does with the MountList specification
    for the hard drives.  I have looked at my mountlist and can not 
    find any reference to the hard drives in the system. 

      I have a A2000 with a 2091/52meg drive and a 2090 / ST225 20meg.
    I'm not sure what to do if I would like to change drives or add
    a second drive to the 2090. I have the 2090 install disk, but this
    talks about adding info to the mountlist. I also was going to change
    the file system on the st225/2090 by removing the L:fastfile ??
    statement but can't find where the statement is located now.

    In 2.04 system, I have a program call HD????? that will set up and
    check my 2091. In the program it said to use XT mode for the A500
    harddisk. Is this the program to use for the 2090/st225 ?

    Thanks Bob


T.RTitleUserPersonal
Name
DateLines
5334.1HDToolboxULTRA::KINDELBill Kindel @ LTN1Wed Jan 08 1992 15:4342
    Re .0:
    
>   I have a question about what 2.04 does with the MountList specification
>   for the hard drives.  I have looked at my mountlist and can not 
>   find any reference to the hard drives in the system.
    
    Autobooting controllers that support Commodore's Rigid Disk Block
    format don't need mountlist entries for the drives/partitions thus
    automounted.  If you describe a partition as NOT automounted, you'll
    need to have a descriptive entry in a file (e.g. devs:mountlist) that
    can be used by the mount command.

>     I have a A2000 with a 2091/52meg drive and a 2090 / ST225 20meg.
>   I'm not sure what to do if I would like to change drives or add
>   a second drive to the 2090. I have the 2090 install disk, but this
>   talks about adding info to the mountlist. I also was going to change
>   the file system on the st225/2090 by removing the L:fastfile ??
>   statement but can't find where the statement is located now.
    
    Since the Fast(er) File System is implemented in the KS 2.04 ROM, you
    no longer need L:FastFileSystem when you're booted with AmigaDOS 2.04. 
    One of the items in the Rigid Disk Block information equates the file
    system number (a hex number that decodes to 'DOS1' for FFS partitions)
    with the supporting file.  Prior to 2.04, this named L:FastFileSystem. 
    As of AmigaDOS V2.04, you can make it null, which means AmigaDOS will
    use the built-in support in the KS 2.04 ROM.

>   In 2.04 system, I have a program call HD????? that will set up and
>   check my 2091. In the program it said to use XT mode for the A500
>   harddisk. Is this the program to use for the 2090/st225 ?
    
    2.04 comes with the HDToolbox, which is an updated version of the same
    tool that is shipped with A2091 and A590 disk controllers.  There's
    been some discussion in this conference about how to use HDToolbox with
    other controllers (and I think there was even an assertion that it works
    with the A2090).
    
    As for the XT vs SCSI selection, the stock 20MB drive in an A590 is an
    XT drive, which is why the documentation reads as it does.  If you have
    an XT drive to describe, you should do likewise.  I went the other way
    when I replaced the 20MB drive with a Quantum 105S, so I described my
    new drive as SCSI.
5334.2Answer timeFROCKY::BALZERChristian Balzer DTN:785-1029Thu Jan 09 1992 03:4613
Re: .0

With A2090 you use Mountlist entries like with 1.3, but get rid of the
FastfileSystem entry (if you use FFS for that partition) and the GlobVec 
entry.

HDToolBox is useless for the A2090, since it requires the RigidDiskBLock
standard, which this controller doesn't support.
Also don't confuse XT drives (which are IDE drives) with ST506 drives.

Cheers,

<CB>
5334.3Please Expand on your answerNQOAIC::NILSENBob @ 264-7017Thu Jan 09 1992 10:0713
    If you just could expand your answer a little.
    Do I add the harddisk info (2090 controller & st506 disks) to the 
    MountList or put it in a file called MountList.HD .  Will the 
    system use MountList.HD or do I need to refer to it in some other
    startup file.  How do I get the system to recognize there are other
    drives. ( I named them DH0: & DH1: , I have changed my Boot drive
    [2091/52meg] name to HD1:) . I think in the 1.3 ver we mounted RES0:
    and RES1: or something like that.

    Thanks  Bob

    P.S.  Does any one have any specs about a RODIME #R03055 Drive 3.5"

5334.4It's RunningNQOAIC::NILSENBob @ 264-7017Fri Jan 10 1992 08:4020
    Well, I got the drives up and running. Thanks for the Help.

    To explain a little for others that may try this.  You will need a 
    mount list for the extra drives. The list should contain :
    RES0 ; Drive name and partitions (DH0) ; RES1: ; Drive name and par
    (DH1) , just like you would need in 1.3 mountlist. In my
    startup-sequence file I have the command, 
    mount DH0: from devs:mountlist.hd
    mount DH1: from devs:mountlist.hd

    The extra hard disks mountlist file is call mountlist.hd.
    The system will boot from my a2991/52meg and the 2090/20meg & 42meg are
    just extra devices. 

    As I said before, THANKS for the help, I starting the understand the
    Amiga system a little better every time I do something that's not
    normal.

    Bob

5334.5Step by step...FROCKY::BALZERChristian Balzer DTN:785-1029Fri Jan 10 1992 09:1074
Re: .3

>    If you just could expand your answer a little.
>    Do I add the harddisk info (2090 controller & st506 disks) to the 
>    MountList or put it in a file called MountList.HD .  Will the 
>    system use MountList.HD or do I need to refer to it in some other
>    startup file.  How do I get the system to recognize there are other
>    drives. ( I named them DH0: & DH1: , I have changed my Boot drive
>    [2091/52meg] name to HD1:) . I think in the 1.3 ver we mounted RES0:
>    and RES1: or something like that.

OK, it seems that you have two ST506's hanging of your A2090. To make them
usable you need Mountlist entries for RES0: and RES1:. You mount those and
use PREP from the 2090 disk to enter some parameters. You want to make the
first partitions (DH0: and DH1: are _hardcoded_ to those and "automounting")
as small as possible, since they can only be OFS. Then use mountlist entries
like below to mount FFS partitions.

Here're my Mountlist entries for one of my RD53's:
---
/* My beloved Micropolis 1325 aka RD53 for 2.04 */

RES0:      Device = hddisk.device
           Unit   = 1
           Flags  = 0
           Surfaces  = 8
           BlocksPerTrack = 17
           Reserved = 0
           Interleave = 0
           LowCyl = 0  ;  HighCyl = 1
           Buffers = 1
           BufMemType = 0
#
/* FFS */
P01:       Device = hddisk.device
           Unit   = 1
           Flags  = 0
           Surfaces  = 8
           BlocksPerTrack = 17
           Reserved = 2
           Interleave = 0
           LowCyl = 20  ;  HighCyl = 521
           Buffers = 10
           BufMemType = 1
           Mount = 1
           Mask = 0x007FFFFE
	   DosType = 0x444F5301
	   StackSize = 4000
#
/* FFS */
P02:       Device = hddisk.device
           Unit   = 1
           Flags  = 0
           Surfaces  = 8
           BlocksPerTrack = 17
           Reserved = 2
           Interleave = 0
           LowCyl = 522  ;  HighCyl = 1021
           Buffers = 100
           BufMemType = 1
           Mount = 1
           Mask = 0x007FFFFE
	   DosType = 0x444F5301
	   StackSize = 4000
#
---

>    P.S.  Does any one have any specs about a RODIME #R03055 Drive 3.5"

Not me, sorry.

Cheers,

<CB>
5334.6A2090A AutoBoots the New FFS!!!CSSE32::SMITHRecreational Pcyclepath...Mon Jan 20 1992 19:3359
    re .2
    
    >HDToolBox is useless for the A2090, since it requires the RigidDiskBLock
    >standard, which this controller doesn't support.
    
    Now I understand the A2090 doesn't support the RigidDiskBlock and
    according to the "AmigaDOS V1.3 Enhancer Manual", page A1, quote...
    
    "Since Commodore's Hard Disk/SCSI Controller (A2090A) auto-mounts the
    default file system on the first partition of the hard disk, it is not
    possible to use the FastFileSystem there."
    
    But...
    
    Whilst upgrading to 2.04 I decided to try booting the new FFS on the
    A2090A's default partition and it works!  Could this be because the
    new FFS is now the default file system, since it's in ROM?
    
    Here's what I did to try it.
    
    I have a 2000 (revison 4.x) with an A2090A with 2 SCSI disks, 512K
    Agnus, 4MB SupraRAM and the newly installed V2.04 ROM.  After
    installing 2.04 I tested without changing my disks around.  Since I
    had enough room on my 2nd SCSI disk I copied everything to it.  This
    left me with the first SCSI disk free to format.  Originally it was
    set up like so:
    
    		DH2:	Automounted partition, cyl 2-3, not used (OFS)
    		HD0:    MountList mounted V1.3 FFS (FFS)
    
    Since my old ROM was V1.2 I was booting DF0 and switching to HD0.  I
    never used DH2:  After installing the V2.0 ROM I re-formatted HD0:
    using the new FFS and copyed enough stuff to DH2: to autoboot under
    the OFS.  This setup booted fine.
    
    Being  adventurous, I re-formatted DH2's cyl 2-3 with the new FFS and
    tried the setup again and IT BOOTED FINE TOO!  Being even more
    adventurous I re-prep'd my disk into 2 equal partitions and formatted
    both of them using the new FFS and installed AmigaDOS V2.04 on the
    automounted DH2: partition and IT BOOTS FINE TOO!  I'm using right now.
    (appropiate L:FastFileSystem entries removed, of course).  Here is how
    it looks:
    
    		DH2: Auto-mounted/booted cyl 2-388 (NFFS)
    		HD0: MountList mounted cyl 388-774 (NFFS)
    
    So what gives???
    
    It appears to me that the new FFS in ROM supports automounting/booting
    of the new FFS partitions from the old A2090A even with no
    RigidDiskBlock support.  Anyone else tried this?  I searched the new
    docs and they seen to expect everybody must have an A2091 or an A590.
    They conviently forgot about us A2090A owners.
    
    
    Cheers,
    
    ...Ed_who_is_very_happy_2.04_autoboots_his_A2090A_NFFS_partition  ;')
    
5334.7So be it...FROCKY::BALZERChristian Balzer DTN:785-1029Tue Jan 21 1992 10:5513
Re .6

>   So what gives???

Note that I only own an A2090 and not an A2090A.
And yes, I also forgot the the FFS is now ROM based and thus available at
boot time. Hell, I even use that feature at home, with the RRamdrive (on Fish
47?). I boot a plain WB and my reset-residendt FFS RAM disk is still there
and works. Now if only could get that thing to boot... ;-)

Cheers,

<CB>