On Sat, 27 Dec 2008, vladitx wrote:

> On Dec 27, 11:49 pm, lyricalnanoha
>  wrote:
>
>> DOS 3.3's limit is 400K per disk.  ProDOS can go up to 32 MB.
>
> ProDOS is probably allright. Isn't the VTOC in DOS a problem?
>
> Any black-on-white patch for 400K? This makes for 100 tracks which is
> more than enough.
>
>> For DOS 3.3 you prolly just need to rewrite RWTS to handle it?
>
> Just skipping the track*2 seek, I hope.
>

The only patch I've seen is for 800K using a ProDOS block device.
There's several of them, one has source (in a few pieces):
http://www.txbobsc.com/aal/1986/aal8605.html#a1
http://www.txbobsc.com/aal/1986/aal8607.html#a3
http://www.txbobsc.com/aal/1987/aal8704.html#a2

I'm actually trying to figure out how to do this ProDOS block device 
stuff, so I can write a simple OS for storing single-file games and 
running them from a menu.  (doesn't need write access, can create it from 
a PC.)

-uso.
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