On 11/20/21 11:35 AM, fozztexx--- via cctalk wrote:
>
> samdisk can decode Victor 9000 images. It's hard for me to fully test because 
> neither of my Victors will boot from floppy and the hard disk I have seems to 
> have been wiped. But the original disks that I've read using scp do seem to 
> mostly decode. They don't boot in MAME though. To decode using samdisk:
> 
>     samdisk copy --scale 120 -c0-79 v9k-dos.scp v9k-dos.raw
> 
> To convert the raw sector output from samdisk to a triangular image that is 
> MAME compatible requires two more steps:
> 
>     v9k-raw2img-fixed.pl v9k-dos.raw v9k-dos.img
>     dd if=v9k-dos.img bs=512 count=1224 of=v9k-dos.mame
> 
> v9k-raw2img-fixed.pl can be found here: 
> https://forum.system-cfg.com/viewtopic.php?p=172637&sid=bc421b3642004100b88b43d22b50ac18#p172637
> 
> The point I'm at with trying to get my Victors working is to see if I can get 
> a good sector image that will boot in MAME, so I I know I have a good working 
> image and can get a better idea of what files are needed for booting. Then I 
> can either somehow dump the RAM out of MAME and poke it directly into the 
> Victor via serial boot (I was able to verify serial boot is possible) or 
> somehow poke it in using my Fluke 9010. From there I'll need to probably 
> write some diagnostics to try to figure out what is wrong with the floppy 
> drives. Then eventually I could create a new .scp using my floppur project 
> from a sector image that boots in MAME.
> 

After looking around, I figured that I might as well do the coding.  So
I did; customer is happy and I'm happy.

--Chuck

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