Dreamcast Widescreen Hacks

Discussion in 'Sega Dreamcast Development and Research' started by S4pph4rad, Oct 20, 2015.

  1. CuraeL

    CuraeL Newly Registered

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    Could someone help with the codes for 3rd Strike? I can't find the ones mentioned, in the .CDI. i would greatly appreciate it. <3
     
  2. megavolt85

    megavolt85 Peppy Member

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    this is codes finded by Esppiral, i'm finded where is located in binary
     
  3. Aleron Ives

    Aleron Ives Rapidly Rising Member

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    Yes, I know, but why did you use different values for V2 than he posted for V1? V1 and V2 have the same original values, so the widescreen hack for V1 creates a different aspect ratio than the hack for V2.
     
  4. megavolt85

    megavolt85 Peppy Member

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    Last edited: Feb 2, 2018
  5. Aleron Ives

    Aleron Ives Rapidly Rising Member

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    Ah, thank you. I wasn't aware that @Esppiral had made a code for V2 already. Maybe he can enlighten me as to why he used different values. :eek:
     
  6. megavolt85

    megavolt85 Peppy Member

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    answer in this post
     
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  7. Esppiral

    Esppiral Gutsy Member

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  8. Aleron Ives

    Aleron Ives Rapidly Rising Member

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    @wombat

    It appears that doing widescreen as a server-side patch doesn't work on PSOGC. The patch was applied successfully, but I guess the perspective function executes only one time, so the patch has no effect unless it's already in place when the game boots. Whether PSODC widescreen would work as a server-side patch is another matter, since it works in a slightly different manner, but there's no way to know at present.
     
    Last edited: Feb 4, 2018
  9. Sakuragi_Sama

    Sakuragi_Sama Member

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    Hello,
    thank you all for all those great codes, it's really nice to be able to play in fullscreen on HD TV. :)

    I use Xploder and I have some problems with some codes.

    Moero! Justice Gakuen JP
    02426B74
    43700000

    The picture is on ultra wide screen mode, there is a code with normal widescreen please ?

    Daytona USA 2001 v1.002 (2001)(Sega)(PAL)(M4)[!]
    2C1FE270
    43700000

    The game didn't boot, console freeze on a white screen. Tested both on a Pal and a JP Dreamcast.

    Someone know the HEX for Daytona USA 2001 Pal or USA please ?

    Some chance to see widescreen codes for Hydro Thunder in the future ? (if it is possible) ;)
     
    Last edited: Feb 6, 2018
  10. megavolt85

    megavolt85 Peppy Member

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    you use VGA cable?
     
  11. demilich

    demilich Spirited Member

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    @Sakuragi_Same

    I posted the fix for Moero! Justice Gakuen JP a while back, love this game too. Looks so good on a widescreen CRT
    Here is the 16:9 Codebreaker code
    Moero! Justice Gakuen JP
    02426B74
    43F00000
     
  12. demilich

    demilich Spirited Member

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  13. demilich

    demilich Spirited Member

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    First successful try at finding a widescreen Codebreaker code for
    Project Justice NTSC J
    027FDC80 43700000
     
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  14. demilich

    demilich Spirited Member

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    I'm trying to find a widescreen code for Gun Spike NTSC J, but I've only managed to find an address that changes the horizontal 2d UI elements. For address 2C0AB640 I'm changing the value of 44200000 to 43F00000.
    Are there any other values I can search for to hopefully find an address to change the 3d elements?

    Thanks

    upload_2018-2-7_0-11-9.png
    upload_2018-2-7_0-6-49.png

    upload_2018-2-7_0-11-41.png
    upload_2018-2-7_0-10-16.png
     
  15. Sakuragi_Sama

    Sakuragi_Sama Member

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    Thanks a lot ! I will try this !

    @megavolt85
    Yes I am using a Vga on a plasma TV.
     
    Last edited: Feb 7, 2018
  16. megavolt85

    megavolt85 Peppy Member

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    hm, code work only in game, menu damaged, map shifted to center of screen
     
  17. Sakuragi_Sama

    Sakuragi_Sama Member

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    @demilich
    Moero Justice Gakuen works great now with your code, thank you very much ! :)

    @megavolt85
    Would have loved to use my Pal original version, I burnt an Iso of the USA version but my Xploder seems to not recognize backup games, only originals. I burnt code breaker with boot loader but it didn't recognize the code breaker CD when I swap. I tried both isos found on the IsoZone without success. Thank you for the confirmation. ;)
     
  18. demilich

    demilich Spirited Member

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    @Sakuragi_Sama
    For Codebreaker w/ bootloader you have to wait a few seconds after you swap in the Codebreaker cd to hear the disc read and then press the button for it to load it properly. If you press the button too fast before it gets a chance to read the Codebreaker cd it will not recognize it.
     
  19. Sakuragi_Sama

    Sakuragi_Sama Member

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    I have waited until the console stopped to read the bootloader. Maybe it's not compatible with a japanese Dreamcast ?
     
  20. CuraeL

    CuraeL Newly Registered

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    Dear demilich, I thank you very much for your reply. I really appreciate it. How ever, I do not have codebreaker.. I was wanting to put the codes into the CDI image. I downloaded a HEX editor and opened the CDI, but I cannot find "02E18DA0" or "02 E1 8D A0" anywhere in there, to replace. :( Is it because it's not HEX binary? I would really appreciate if you or anyone else could help me convert these codes so I can bake them into the CDI.

    Oh, and for reference, I don't need widescreen, just the black bars fix. I think I only need the first two codes. :)

    Anyways, thanks for giving me an answer. I really appreciate it.

    /CuraeL
     
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