[abc80] abc80sim - DOS / UFD?

H. Peter Anvin hpa at zytor.com
Mon Sep 24 12:45:33 PDT 2018

On 9/24/18 5:33 AM, Torfinn Ingolfsen wrote:
> Is it possible to get abc80sim to load (UFD-)DOS?
> If I try 'BYE' from within the emulator, it just resets.
> It supports the '--diskdir' parameter, but I'm not sure on how to use it.
> I have figured out that '--filedir' corresponds to the PRA: / PRB: device,
> but how do I use diskdir?
> Is there a usage description somewhere?

The diskdir directory should contain files named moN, mfN, sfN, or hdN
depending on format (abc830, abc832, abc838 i.e. 8", or hard disk.)  It
doesn't need all files -- if a file isn't present that device isn't online.


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