[Coco] NitrOS9 Boots

John Donaldson jadonaldson at charter.net
Mon Feb 14 12:50:43 EST 2005


Boisy,
Found my problem. To make a 80T Boot DSK you have to

dmode /d1 dns=03 cyl=00a0 sid=01.

Then running mb and it made a 80T boot DSK. The key was SID=01, if I
left it as SID=02
the boot process failed.
Now to include pritner and ramdisk and I'll be all set.


John Donaldson




Boisy Pitre wrote:


>John,

>

>I believe what you want to do is: DMODE /D1 DNS=01 CYL=00A0. DNS should

>not be set to $03, except in the case where you are using an 80 track

>5.25" drive to read 40 track 5.25" disks.

>

>I'm guilty for perpetuating that fallacy based on an incorrect assumption

>that I had, namely that ANY 80 track device should have its IT.DNS bit 1

>set. That is not the case.

>

>Boisy

>

>

>

>> I am trying to create a new 80 track boot for my JC/JV Emulator but

>>having a problem. I used to be

>>able to make a new boot file, but for some reason they are failing now.

>> I have not changed anything in the "standard.bl" file. I have it set

>>for REL_80.

>>

>>What I do is boot NitrOS9 using a good boot DSK.

>>I then dmode /D1 DNS=03 CYL=00A0, to set it up as a 80 track drive.

>>I then go into the emulator F6, the L and select drive 1.

>>I then type in "NEWBOOT" and it creates a blank DSK

>>I then go into SCRIPTS and execute MB

>>It goes thru all the steps, Formating Drive, creating BOOTFILE,

>>installing BOOTFILE, and copying

>> essiatial files.

>>Then when I try to boot "NEWBOOT" it starts then fails along the way.

>>

>>What am I doing wrong.

>>

>>John Donaldson

>>

>>

>>

>>--

>>Coco mailing list

>>Coco at maltedmedia.com

>>http://five.pairlist.net/mailman/listinfo/coco

>>

>>

>>

>

>

>

>






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