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 Has anyone heard of Floppy Flash? 
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Joined: Wed Jan 16, 2013 2:33 am
Posts: 165
Floppy drive emulator updates legacy computers

https://www.elektormagazine.com/news/fl ... -computers

http://www.ssd.gb.com/index.php/news-1/ ... y-emulator

Has anyone heard of it?

It basically replaces a lot of drives and uses FM, MFM, and MMFM in all floppy formats (3.5, 5.25 and 8 inch).

http://www.ssd.gb.com/index.php/product ... k-emulator

It sounds easy but I wonder how easy it is to implement it. I'm thinking it is at least a step.


Fri Sep 09, 2016 6:02 pm
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Joined: Wed Jan 09, 2013 6:54 pm
Posts: 1783
It's new to me. Connecting to the floppy drive connector is a good idea for compatibility, but makes the implementation quite difficult. That'll be where the value is perhaps, in case a system uses non-standard disk formats.

Interesting choice of Compact Flash for the storage - is that inherently more reliable, or in some other way better, than an SD Card?

But I don't see any price - perhaps this is intended for volume sales to OEMs who are still producing floppy-based industrial systems?


Fri Sep 09, 2016 6:44 pm
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Joined: Tue Dec 11, 2012 8:03 am
Posts: 285
Location: California
I definitely like the idea. I hope SD card is coming.

This might sound silly, but an advantage floppy discs had over the small memory cards is that they were big enough to have a label with enough room to write, by hand, what's on it, the dates, etc..

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Fri Sep 09, 2016 8:07 pm
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Joined: Sun Aug 04, 2013 9:02 pm
Posts: 23
I have a floppy emulator on my BBC. I tried to find a real 5 1/4 drive but they are hard to buy these days.

Some of these emulators are not general purpose. They only support a small subset of encodings and track configurations. Often they are sold as replacement drives for knitting machines or industrial equipment.


Sat Sep 10, 2016 6:55 am
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Joined: Wed Jan 09, 2013 6:54 pm
Posts: 1783
My impression is that in Beeb land the common solution is to have a new version of the filing system ROM which knows how to interact with some SD Card interface hardware, often connected to the user port (VIA) - that's what I now have. I think perhaps floppy emulators are the more popular solution in C64 land.

But I agree - the most likely application is in appliances. Synthesisers are an another example.


Sat Sep 10, 2016 8:04 am
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Joined: Sun Aug 04, 2013 9:02 pm
Posts: 23
I have a VIA based MMC adaptor as well but I wanted to install the disk controller and use a standard DFS Rom so I got one of these

http://hxc2001.free.fr/floppy_drive_emulator/


Sat Sep 10, 2016 6:06 pm
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Joined: Wed Jan 09, 2013 6:54 pm
Posts: 1783
That's very nice!


Sat Sep 10, 2016 10:33 pm
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