SC-40 update
Cory Smelosky
b4 at gewt.net
Fri Apr 17 19:23:33 CDT 2015
On Sat, 18 Apr 2015, Rich Alderson wrote:
>> I assume you want me to look at FILDDT on the images copied to a TOPS-10
>> system, correct, or is there a quick shortcut to FILDDT for a device?
>
> Device-direct I/O is available under FILDDT. Do it from the console login so
> that you're properly 1,2. If you run FILDDT and type /H to its prompt, you
> will see what the options are. Basically, you want something like RPA0:/U to
> start, and remember to multiply every sector number by 200 (octal) to get the
> disk address right. The HOM blocks are sectors 1 and 12, so their addresses
> are 200 and 2400 respectively.
>
Ahhhhh, thanks a lot! That's a MAJOR help!
>> Happen to have any idea how to boot one from tape? Copy a DEC bootstrap
>> to the MSP disk and pray it considers one of the SCSI drives as a
>> supported drive?
>
> Since DEC never supported SCSI hardware (that was done independently by SC and
> XKL at different times for different hardware), that's never going to work.
>
I've heard (from Peter Lthberg that they're emulated (in certain
situations?) as massbus disks.
> I don't have an SC install manual, so I can't begin to guess how to boot from
> tape. Sorry.
>
Alright, thanks.
I have something much more helpful right now. ;)
CompuServe KHK296 (built 2:19:37 PM Wednesday, January 22, 2003 in
[340,105]
Let's hope there's sources in [340,105]!
> Rich
>
> Rich Alderson
> Vintage Computing Sr. Systems Engineer
> Living Computer Museum
> 2245 1st Avenue S
> Seattle, WA 98134
>
> mailto:RichA at LivingComputerMuseum.org
>
> http://www.LivingComputerMuseum.org/
>
--
Cory Smelosky
http://gewt.net Personal stuff
http://gimme-sympathy.org Projects
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