Hallo Herr Bret Johnson via Freedos-devel,

am Freitag, 28. Februar 2025 um 00:52 schrieben Sie:

>> FreeDOS is much more stable then MS-DOS due ot:
>> 1) Eric Auer did a nice job flushing files to disk which lowered considerably
>> power failure problems
>> 2) It is much better then MS-DOS for compatibility with modern machines, 
>> specialy
>> big disks and memory
>>
>> So I vote for implementing whatever is needed in FreeDOS's kernel. This way 
>> it
>> will be more compatible with big disks too

> I don't find that to be the case at all, but just like virtualizers and CMSs 
> and BIOSs, they are not all created equally.  I find MS-DOS (particularly 
> versions 7+) more stable and compatible with things, though FreeDOS may have 
> an advantage in certain situations.

> The one thing MS-DOS does that FreeDOS still doesn't do (and I don't know 
> that anyone is working on it) is supporting sector sizes other than 512 
> bytes.  This is very important to me in the development of my USB drivers 
> since I am able to better support CD, DVD, and BD in their native 2k sector 
> sizes. 

That makes me wonder: what is the realistic datarate of a 1,5 MB/sec UHCI 
connection? Is it really 1,5 MB of transferred data
or more like 1/3 of that (0.5MB/sec) as is the case in USB 2.0?


Tom



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