"Let's make GD ROM emulation happen" Facebook group.

Discussion in 'Sega Dreamcast Development and Research' started by sonicdude10, Jun 18, 2012.

Tags: Add Tags
  1. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

    Joined:
    Mar 3, 2007
    Messages:
    3,034
    Likes Received:
    893
    Last edited: Feb 23, 2015
  2. b1uechr1s

    b1uechr1s Active Member

    Joined:
    Mar 23, 2013
    Messages:
    47
    Likes Received:
    5
    I've been using GDI builder for patching games and it works pretty well, I've only ever had issues with Skies of Arcadia disc 2 (not disc 1 for some reason) where it said it would output a bigger size than is acceptable and failed.

    Another thing i have noticed is that it doesn't output the same tracks as the original GDI, for instance, Resident Evil Code Veronica Disc 1, originally the gdi tracks are:

    But it outputs them as:

    All of this might be a moot point because all the games i have used with it have worked fine in the end anyway.
     
  3. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

    Joined:
    Mar 3, 2007
    Messages:
    3,034
    Likes Received:
    893
    You're building the GDI wrong. A three tracks game should have a single track after 45000LBA. Here you built it like a 5 tracks game.

    track02.raw should never be included in the high density region of the GDI. Since Skies of Arcadia is a really tight fit, this added useless data on the HD region probably made it too big.
     
    Last edited: Feb 23, 2015
  4. b1uechr1s

    b1uechr1s Active Member

    Joined:
    Mar 23, 2013
    Messages:
    47
    Likes Received:
    5
    When i build it without track2.raw, it spits out:

    3 45000 4 2352 track03.bin 0

    Is that correct? Is track 1 and 2 not required?
     
  5. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

    Joined:
    Mar 3, 2007
    Messages:
    3,034
    Likes Received:
    893
    Idk gdi builder itself, but that is the correct entry for track03.bin. You should add the original track01.bin and track02.raw if you got them.

    The two first tracks are never used by dreamcast games.
     
    Last edited: Feb 23, 2015
  6. buaku

    buaku Newly Registered

    Joined:
    Feb 9, 2015
    Messages:
    3
    Likes Received:
    0
  7. S4pph4rad

    S4pph4rad Site Supporter 2015

    Joined:
    Nov 28, 2014
    Messages:
    140
    Likes Received:
    114
    FamilyGuy is correct.

    GDIBuilder is for building the High Density area of the GD-ROM. You're supposed to provide an existing GDI with tracks 1 and 2 (the low density area) and it updates track 3 and above (the DC data). You should still have tracks 1 and 2 from an original disc in there, but tracks 1 and 2 don't matter and the tool doesn't look at them.

    Tracks 1 and 2 are what you see when you put the disc in a PC. Tracks 3 and above are what the Dreamcast runs from.
     
    Last edited: Feb 23, 2015
  8. b1uechr1s

    b1uechr1s Active Member

    Joined:
    Mar 23, 2013
    Messages:
    47
    Likes Received:
    5
    Well, Thank you both for clarifying that, I do indeed have the original GDI tracks, so that's not an issue. I'll give SOFA D2 another shot. :D :D
     
  9. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

    Joined:
    Mar 3, 2007
    Messages:
    3,034
    Likes Received:
    893
    Truisms are true.

    Just kidding!
     
    Last edited: Feb 23, 2015
  10. keropi

    keropi Familiar Face

    Joined:
    Feb 2, 2011
    Messages:
    1,068
    Likes Received:
    65
    oh wow.... there goes the "more features if the community supports the device" statements... I don't like this. There goes my hopes to play Gunlord on this.
     
    Last edited: Feb 24, 2015
  11. madsheep

    madsheep Peppy Member

    Joined:
    Jul 19, 2013
    Messages:
    313
    Likes Received:
    78
  12. tard

    tard Newly Registered

    Joined:
    Jan 16, 2013
    Messages:
    4
    Likes Received:
    0
  13. MockyLock

    MockyLock Guest

    I'm definitely glad i've choosen the GDEMU instead of USB-GDROM. Deunan is far more reactive and easily joinable. Furthermore, since it's proven it can handle 256Go card with 200+ games, what more could we ask for ?
     
  14. Rocky5

    Rocky5 Site Supporter 2015

    Joined:
    Jan 17, 2014
    Messages:
    524
    Likes Received:
    95
    I will give it a shot later today.

    Cheaper Huge SD cards & a USB to SD adapter, so we can use HDDs.
     
    Last edited: Feb 24, 2015
  15. Comp1demon

    Comp1demon Spirited Member

    Joined:
    Jul 14, 2006
    Messages:
    124
    Likes Received:
    1
    Is there such a thing as SD to USB adapter? If so that would be awesome!
     
  16. rouken

    rouken Rising Member

    Joined:
    Nov 30, 2012
    Messages:
    64
    Likes Received:
    0
    I heard someone saying "SD to USB adapter"? :)


    By the way, I tested again a japanese game running in my US Dreamcast using the Utopia Disc to overcome the region issue, like I said before. For the first time, I used this trick using a VGA Box, and I'm sad to discover the Utopia Disc don't have VGA support... T_T Using AV cable, it runs perfectly... So, my question is: There's an Utopia Disc hacked with VGA support?
     
  17. MockyLock

    MockyLock Guest

    I've never seen such device (SD to USB).
    About VGA, GDEMU SD card Maker has a VGA patch option. did you try it ?
    But i could find games not working in VGA at all, like Resident Evil Veronica.
     
  18. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

    Joined:
    Mar 3, 2007
    Messages:
    3,034
    Likes Received:
    893
    Yes, look for utopia 1.2 or 1.5 or patch it yourself. Google is your friend.

     
  19. rtw

    rtw Site Supporter 2012,2015

    Joined:
    Sep 14, 2010
    Messages:
    52
    Likes Received:
    1
    Yes there is but I could not get it to work properly so I used the DC-X instead.
     
  20. keropi

    keropi Familiar Face

    Joined:
    Feb 2, 2011
    Messages:
    1,068
    Likes Received:
    65
    just asked MNEMO, most likely language barrier lead to the misunderstanding :)
     
sonicdude10
Draft saved Draft deleted
Insert every image as a...
  1.  0%

Share This Page