Dreamcast Widescreen Hacks

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

  1. Gromber

    Gromber Spirited Member

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    Last edited: Jan 18, 2017
  2. Esppiral

    Esppiral Gutsy Member

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    Floigan Bros. - Episode 1 v1.002 (2001)(Sega)(PAL)

    FLOIGAN BROS. EPISODE 1: MOIGLE'S SECRET PROJECT, E, MK-51114 V1.002


    Code:
    02132DD8
    3F400000
    02A26CA8
    3F400000
    02A26738
    3F400000
    02A275B8
    3F400000
    02A26AD8
    3F400000
    02A26908
    3F400000
    02A273E8
    3F400000

    [​IMG]
    [​IMG]

    [​IMG]
    [​IMG]



    [​IMG]
     
    Last edited: Jan 18, 2017
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  3. Baseball9x

    Baseball9x Active Member

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    Could Dave Mirra Freestyle BMX and Capcom vs SNK (both NTSC-U) receive a widecreen patch?
     
  4. Gromber

    Gromber Spirited Member

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    i tested a little capcom vs snk 1 jap and you see limit of the stage if you go to one corner, shadows and other elements are moved, ... maybe with time and knowledge can be improved and control the characters limits to try to hide this a little. It needs more research.
    [​IMG][​IMG]
    the game and stages weren´t designed to have widescreen... street fighter 3 2nd impact had native 16/9 support on arcade version that controls the camera and the limits:



    edit: i wanted to fix dead or alive 2 le hud, i found a code, but it will be interesting to put it in the center of the screen... not in the left.
     
    Last edited: Jan 19, 2017
  5. Esppiral

    Esppiral Gutsy Member

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    HALF LIFE, UNRELEASED, A799F10, V1.004

    Code:
    02C3D6BC
    00363031
    02D204A8
    00000356
    02D32FC8
    00000280
    02C7CF84
    00000280
    02D20548
    00000280
    

    [​IMG]

    [​IMG]

    [​IMG]


    [​IMG]

    [​IMG]


    There is one minor downside to this hack, the loading screen is not centered.

    [​IMG]
     
    Last edited: Jan 20, 2017
  6. Anthony817

    Anthony817 Familiar Face

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    Dreams really do come true! I can't believe you finally did it! What worked this time vs the last time you tried and failed to make it work?

    Damn this is so awesome, you are the best!
     
  7. TerdFerguson

    TerdFerguson ls ~/

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    That might work for a bunch of other WCE titles because I'm pretty sure the screen dimension rendering is done within the WCE kernel and not the game itself, but it's probably different in many cases
     
  8. truemaster1

    truemaster1 Enthusiastic Member

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    if the game plays correct the loading screen is small issue
     
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  9. rso

    rso Gone. See y'all elsewhere, maybe.

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    Does the HUD look ok? Unfortunately the screenshots stop before grabbing the HEV suit.
     
  10. Gromber

    Gromber Spirited Member

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    Fatal Fury: Mark of the Wolves NTSC-USA
    Remove black frame

    [​IMG]

    Code:
     up
    022977B0
    FFFFFFFF
    bottom
    022977E4
    FFFFFFFF
    left
    02297824
    FFFFFFFF
    right
    02297864
    FFFFFFFF
    left character select
    022978A4
    FFFFFFFF
    right character select
    022978E4
     FFFFFFFF
    


    If you remove the bottom frame, you will see a black bar when you jump or the limit of the floor in some stages

    extra:
    in-game pause:
    Code:
    remove screensaver
    0235DF90
    FFFFFFFF
     
    Last edited: Jan 20, 2017
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  11. Baseball9x

    Baseball9x Active Member

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    What's the fastest way of entering codes onto the Dreamcast?
    I usually enter them manually in codebreaker, is there a easier to doing this and if so what is it?
    Thanks in advance.
     
  12. fafadou

    fafadou Gutsy Member

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    Me too, I don't find the way to enter the codes with dreamshell... Could you help me please.
     
  13. Esppiral

    Esppiral Gutsy Member

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    By the way, it seems that the Half life Widescreen hack works with other homebrew-games done with the same engine.

    Paranoia looks incredible.

    [​IMG]

    [​IMG]

    [​IMG]

    [​IMG]
     
  14. Anthony817

    Anthony817 Familiar Face

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    Omg! :D I suspected there would only need to be 1 code to rule them all if widescreen ever was done for the main game. Just all the more incredible seeing as how Paranoia pushes the DC to it's limits. Wow, such a beautiful mod. Nice discovery.
     
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  15. truemaster1

    truemaster1 Enthusiastic Member

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    i have a custom half-life image is an image made from @TerdFerguson and further optimized by me. also this one its more updated from a previously upload. fully playable, and much better than any other release so far. but the wide screen patches not work for this one can you see it please
    https://firedrop.com/46792f6e7edcf3e16ba8f2ace02fe002
     
  16. Esppiral

    Esppiral Gutsy Member

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    I tested it and the same hack works with this version.
     
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  17. Baseball9x

    Baseball9x Active Member

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    What's the fastest way of entering codes onto the Dreamcast?
    I usually enter them manually in codebreaker, is there a easier to doing this and if so what is it?
    Thanks in advance.
     
  18. Esppiral

    Esppiral Gutsy Member

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    I enter the codes manually too. I don't know if there is a faster way to do so.
     
  19. Anthony817

    Anthony817 Familiar Face

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    You might be able to edit the cheat disc and manually add your own codes? I mean lets face it, nothing is faster than typing them out on a keyboard, and I doubt any of the cheat discs support the official keyboard, although I would hope they do. I just always assumed they didn't.

    I just wish it were possible to edit the executable of the games like you can on other systems. Xbox even has a tool that can force 16:9 aspect ratio.
     
  20. -=FamilyGuy=-

    -=FamilyGuy=- Site Supporter 2049

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    You can do that if the address corresponds to one within the executable, like panzer dragoon anti-AR check fix on Saturn.

    However, if the value that has to be fixed is computed from other values, or even other values that can be used for other stuff, then it becomes hard to trace back what to change in the executable and even then it might not only affect the aspect ratio.

    It might be possible to incorporate some kind of single code AR routine in the ip.bin though, although that's way beyond most people skills, me included.
     
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