Can an FDS be modded to take standard (5-1/4, 3-1/2) floppies?

Discussion in 'Modding and Hacking - Consoles and Electronics' started by Cornholio, Sep 28, 2013.

  1. Cornholio

    Cornholio Member

    Joined:
    Dec 2, 2012
    Messages:
    19
    Likes Received:
    0
    This is a great idea since the FDS had easily-broken drive belts.
     
    Last edited: Sep 28, 2013
  2. ApolloBoy

    ApolloBoy Gutsy Member

    Joined:
    Sep 22, 2011
    Messages:
    425
    Likes Received:
    0
  3. sonicdude10

    sonicdude10 So long AG and thanks for all the fish!

    Joined:
    Jan 17, 2012
    Messages:
    2,573
    Likes Received:
    29
    Nope. Sorry. The FDS is a totally different animal with the hardware and communication way different from your standard 3.5 and 5.25 floppy drives.
     
  4. adimifus

    adimifus <B>Site Supporter 2013</B><BR><B>Site Supporter 20

    Joined:
    Nov 17, 2011
    Messages:
    235
    Likes Received:
    0
    Technically, I'm sure you could. But it wouldn't be at all practical. You could probably make some sort of controller that would translate everything both ways between a regular floppy drive and the FDS hardware, but in the end why even bother? If you go that route you might as well use something more practical or reliable like flash media. At that point, you may as well use a flash cart like the powerpak or everdrive n8.

    I assume you mean easily modified, though. In that case, as others have said, no.
     
    Last edited: Sep 29, 2013
  5. Sonny_Jim

    Sonny_Jim Enthusiastic Member

    Joined:
    Apr 29, 2012
    Messages:
    525
    Likes Received:
    31
    I believe this is called "Throwing the baby out with the bath water". Why not just buy new belts?
     
  6. DefectX11

    DefectX11 Familiar Face

    Joined:
    Mar 20, 2012
    Messages:
    1,237
    Likes Received:
    0
    Belts are super easy to find.

    Repairing it is another question, but... just be careful.
     
  7. Cornholio

    Cornholio Member

    Joined:
    Dec 2, 2012
    Messages:
    19
    Likes Received:
    0
    I saw a Parallel port - FDS Ram pack adapter that would be more logical.
    No software was provided on the page.
     
  8. Cornholio

    Cornholio Member

    Joined:
    Dec 2, 2012
    Messages:
    19
    Likes Received:
    0
    What I was thinking was an adapter that takes a floppy drive, and replicates the FDS drive's functionality.
    It would work like this:
    The box would upload a bootloader into the Rampack, then stays in the Famicom's RAM.
    Joe inserts the disk.
    The game list appears.
    Joe would load the game.
    The loader would overwrite the rampack's loaded program (the bootloader).
    The game plays.
     
  9. Tricky

    Tricky Robust Member

    Joined:
    Apr 2, 2012
    Messages:
    206
    Likes Received:
    1
    The FDSLoadr? Handy piece of hardware, but requires having an old PC running DOS. There's been a few attempts, and mentions of attempts, made to make something a bit more compatible with today's PCs, but not much solid yet. Chris Covell's tapedump is supposedly capable of writing to disks now, but that requires having a method of running code on the Fami/NES in the first place. And with the Powerpak and EDN8 both supporting FDS games, I doubt there's doing to be much interest in a newer method sadly :(
     
  10. LeHaM

    LeHaM Site Soldier

    Joined:
    May 5, 2013
    Messages:
    2,634
    Likes Received:
    292
    doesn't the FDS just use quick disks? (Slightly modified ones)

    [​IMG]

    [​IMG]
     
    Last edited: Sep 29, 2013
  11. LeHaM

    LeHaM Site Soldier

    Joined:
    May 5, 2013
    Messages:
    2,634
    Likes Received:
    292
  12. billcosbymon

    billcosbymon Guru Meditation Error

    Joined:
    Dec 31, 2009
    Messages:
    660
    Likes Received:
    48
    Yeah they did use quick discs.
     
  13. Fandangos

    Fandangos <B>Site Supporter 2013</B>

    Joined:
    Sep 19, 2012
    Messages:
    604
    Likes Received:
    23
    The everdrive n8 and the powerpak can emulate the FDS so why bother?
     
  14. takeshi385

    takeshi385 Mojarra Frita Bandit

    Joined:
    Mar 29, 2011
    Messages:
    1,856
    Likes Received:
    164
    Just buy your famicom disk system games and purchase a mgd1 to maintain your collection, thats what I did. I mean realistically its hard to track down an mgd1 and expensive. I spent around 460 usd obtaining the equipment to rewrite my famicom disk system games. Here's to someone coming up with something better.

    William
     
    Last edited: Sep 29, 2013
  15. Tricky

    Tricky Robust Member

    Joined:
    Apr 2, 2012
    Messages:
    206
    Likes Received:
    1
    Yeah, it's just finding a way to rewrite them in a way that's compatible with the FDS that's the problem.

    That's why I think there won't ever be an easy to use rewriting method for FDS discs, unless a real enthusiast takes a strong interest and puts in the time and effort for it.


    There's FDSLoadr, but hit-and-miss with PC compatibility.
     
  16. takeshi385

    takeshi385 Mojarra Frita Bandit

    Joined:
    Mar 29, 2011
    Messages:
    1,856
    Likes Received:
    164
    Exactly its hit and miss.
     
  17. sonicdude10

    sonicdude10 So long AG and thanks for all the fish!

    Joined:
    Jan 17, 2012
    Messages:
    2,573
    Likes Received:
    29
    Why mod hardware that is considered on the rare side of things? Preserve it for the future. Get Everdrive N8 and call it a day.
     
  18. HEX1GON

    HEX1GON FREEZE! Scumbag

    Joined:
    May 4, 2011
    Messages:
    9,916
    Likes Received:
    837
    This is the solution, there's too much fucking around to get it to work any other way. Maybe a cool thing to see working but I doubt it's worth all the time and effort.
     
  19. TriMesh

    TriMesh Site Supporter 2013-2017

    Joined:
    Jul 3, 2008
    Messages:
    2,324
    Likes Received:
    750
    You can also use the original Bung Game Doctor to copy FDS disks - the biggest problem is finding the boot disk with the copy utility on it, though.

    I actually did some work on this years ago, but it never got past the "sort of works" stage - my circuit was basically a PLD (one of those Signetics PLS devices) that handled the FM encode / decode and serial/parallel conversion, a PAL and a flash ROM - it got to the point where you could hook it up to a drive and copy the disk contents to the flash and then copy the contents back to another disk or connect to to the RAM cartridge and get it to emulate the disk drive, but since it just treated the entire disk as one big bitstream and had no idea what the disk format was it didn't work very well.

    The biggest problem was that when making the initial image it just copied whatever it saw - including sectors with CRC errors, so if you got a read error you ended up with a sector in the flash that would generate exactly the same bad CRC every time you played it back - this was great if it was an intentional bad sector, but very bad if it was actually caused by a read error and should have been retried.

    The other problem was that because it had no idea of the disk structure you could only write the entire disk in one go, and this meant that none of the save functions worked, since that required writing to individual sectors and my firmware wasn't capable of doing that.

    I could try to dig the code out, but I'm not sure how helpful it would be - partly because it was never really finished in the first place and partly because I think just about every part I used in the circuit is obsolete now.
     
  20. HEX1GON

    HEX1GON FREEZE! Scumbag

    Joined:
    May 4, 2011
    Messages:
    9,916
    Likes Received:
    837
    I have that copy program you're talking about TriMesh :)
     
sonicdude10
Draft saved Draft deleted
Insert every image as a...
  1.  0%

Share This Page