Dreamcast Widescreen Hacks

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

  1. Esppiral

    Esppiral Gutsy Member

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    NBA2K2 MK-51178 V1.00020010930

    ACTION REPLAY CODE
    Code:
    2C23AF00
    BFAAAAAB
    2C23B160
    BFAAAAAB
    2C144D40
    BFAAAAAB
    2C2105B4
    BFAAAAAB
    
    RENDER FIX
    2C705B40
    44558000
    HEX (NEEDS RENDER FIX)
    (2 TIMES)
    Code:
    FIND
    000080bf 4048230C
    REPLACE
    ABAAAABF 4048230C
    [​IMG]

    [​IMG]
     
  2. fafadou

    fafadou Gutsy Member

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    Oh oh ! whouah :)
     
  3. fluffymadness

    fluffymadness Active Member

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    Thanks for the new codes espiral, nice to see you back in action :)
    Since you said you are taking requests, can you maybe take a look at zero gunner 2 for hex patching?
     
    Last edited: Sep 19, 2017
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  4. Esppiral

    Esppiral Gutsy Member

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    SEGA SEGAKATANA SEGA ENTERPRISESB0F4 GD-ROM1/1 J 01BBA10 T20401M V1.00020010622 SEGA LC-T-204 ZERO GUNNER2

    HEX
    Code:
    FIND
    ABAAAA3F E07C030C 4065030C
    REPLACE
    398EE33F E07C030C 4065030C
    [​IMG]


    [​IMG]
     
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  5. demilich

    demilich Spirited Member

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    @Esppiral
    Any chance you could find codebreaker widescreen codes for these games? Unless they already exist?
    Power Stone JP
    Gun Spike JP
    Dino Crisis US
    Capcom Vs SNK US

    Thanks!
     
  6. WingMantis

    WingMantis Active Member

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    Hi, and thanks for all you guys do for the Dreamcast. I'm no programmer, but I had come across this person's Dreamcast programming page way back when, shortly after the DC was discontinued. This page describes the Power VR ramdac address space. There are address that set the border width and outermost size, color, etc. There are also some for the video that should be rendered, number of lines, pixels per line, etc.

    Since these have set addresses, wouldn't it be possible to change the values just like with widescreen codes (without hunting for the right offset)? You might be able to eliminate or reduce the border to 1 pixel, and expand the render area. Whether this will work with retail games is the question.

    I'm sure everyone has already thought of this, but I just have to check. Here is the page:

    http://mc.pp.se/dc/pvr.html
     
  7. PrOfUnD Darkness

    PrOfUnD Darkness Familiar Face

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    Guys are you still using the old demul build to debug the games or did you get anything better?
     
  8. wombat

    wombat SEGA!

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    WOW Zero Gunner 2 definitely benefits from 16:9, it looks absolutely stunning this way!

    @Esppiral, seeing you're open for request. I would be eternally grateful for HEX codes for (scavenged trough this topic to see if any of these were already published, could not find them, apologies if they did);

    Dead or Alive 2 - E
    Dynamite Cop - E
    Zombie Revenge - E
    Virtua Tennis (1) - E
    SEGA Bass Fishing - E
    Monaco Grand Prix Online - E
    Speed Devils Online - E
    ChuChu Rocket! - E
    Bomberman Online - U
    Ooga Booga - U
    Outrigger - U
    Alien Front Online - U
     
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  9. Esppiral

    Esppiral Gutsy Member

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    SEGA SEGAKATANA SEGA ENTERPRISES15A9 GD-ROM1/1 E 1F99A10 MK-5100650V1.02019990907 BASS FISHING

    Code:
    FIND
    AAAAAA3F 9999993E
    REPLACE
    398EE33F 9999993E

    [​IMG]

    [​IMG]
     
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  10. Anthony817

    Anthony817 Familiar Face

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    Wow, Zero Gunner 2 is my favorite Shmup of all time, so really it looks so amazing seeing it in true widescreen!

    And also since you said you can do requests, I don't know if I asked you before Esspiral, but would Vigilante 8 NTSC-U be possible? I recall you might have said something about PSX ports being difficult or something, but that has been a while ago, so not sure if any new developments have been made.
     
  11. S4pph4rad

    S4pph4rad Site Supporter 2015

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    I don't think anyone actually uses the debugger build, at least not very often. Many of the codes can be found just by searching for commonly used values.

    To answer your question though, that's still the most recent debugger build. My issue logged with the developer never got a response and it's been almost 2 years now:
    https://github.com/p1pkin/demul/issues/359

    There are other emulators in development, I think one of those will probably have a debugger some day.
     
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  12. PrOfUnD Darkness

    PrOfUnD Darkness Familiar Face

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    Thank you for the reply, too bad we are still waiting for a better debugger.
     
  13. Esppiral

    Esppiral Gutsy Member

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    READY 2 RUMBLE BOXING ROUND 2 T9717N V1.00120000926

    BIN HACK

    Code:
    FIND 
    0000003F B4640E8C 786A0E8C 09000900 09000900 09000900
    
    REPLACE
    ABAA2A3F B4640E8C 786A0E8C 09000900 09000900 09000900
    
    FIND 
    E62F02C7 08F0F36E 0B00F66E ABAAAA3F
    
    REPLACE
    E62F02C7 08F0F36E 0B00F66E 398EE33F
    
    [​IMG]
     
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  14. Esppiral

    Esppiral Gutsy Member

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    Virtua Fighter 3 TB

    Widescreen 16:9 (REPLACE ALL)
    Code:
    FIND
    DA0FC93F 0000003F 000080BF FFFF7F7F 6E12833A 00000040 09000900 09000900 4CF342F3 05C708F2
    REPLACE
    DA0FC93F 33337340 000080BF FFFF7F7F 6E12833A 00000040 09000900 09000900 4CF342F3 05C708F2
    
    
    FIND
    09000020 14011801 1C01000C CC5E2A0C 0000000A FFFFF7FF 04720A0C 6CB9290C 6E12033B 0FBE6C44 B81EA53F AAAAAA3F 5555A53F
    REPLACE
    09000020 14011801 1C01000C CC5E2A0C 0000000A FFFFF7FF 04720A0C 6CB9290C 6E12033B 0FBE6C44 B81EA53F AAAAAA3F C771DC3F
    
    [​IMG]

    Ultra Widescreen 21:9 (REPLACE ALL)
    Code:
    FIND
    09000020 14011801 1C01000C CC5E2A0C 0000000A FFFFF7FF 04720A0C 6CB9290C 6E12033B 0FBE6C44 B81EA53F AAAAAA3F 5555A53F
    REPLACE
    09000020 14011801 1C01000C CC5E2A0C 0000000A FFFFF7FF 04720A0C 6CB9290C 6E12033B 0FBE6C44 B81EA53F AAAAAA3F 55551540
    
    FIND
    DA0FC93F 0000003F 000080BF FFFF7F7F 6E12833A 00000040 09000900 09000900 4CF342F3 05C708F2
    REPLACE
    DA0FC93F 00008040 000080BF FFFF7F7F 6E12833A 00000040 09000900 09000900 4CF342F3 05C708F2 
    [​IMG]

    [​IMG]




    TOKYO HIGHWAY CHALLENGE 2 E 0799A10 T40210D V1.001


    Widescreen 16:9 ( 4 TIMES)
    Code:
    FIND
    ABAAAA3F
    REPLACE
    721C4740
    [​IMG]


    Ultra Widescreen 21:9 (4 TIMES)
    Code:
    FIND
    ABAAAA3F
    REPLACE
    55551540
    [​IMG]
     
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  15. WingMantis

    WingMantis Active Member

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    Tokyo looks amazing @Espirral, 21:9 really is the ideal aspect for racing games and FPS.
     
    Last edited: Sep 22, 2017
  16. BimboBoop

    BimboBoop Rising Member

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    Hi guys, please any chance anyone can share Code Breaker codes for these games, Please? I really would love to play them again in the real console at VGA :)
    Sonic Adventure International (jap)
    Sonic Adventure 2 10th Anniversary (jap)
    Zero Gunner 2
    D2 (US)
     
    Last edited: Sep 23, 2017
  17. Anthony817

    Anthony817 Familiar Face

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    Zero Gunner 2 is on this page, D2 was on the last page.

    Don't they work on codebreaker? Many codes are interchangeable.
     
    Last edited: Sep 23, 2017
  18. Esppiral

    Esppiral Gutsy Member

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    Most of these hex pathces havetheir AR code equivalent posted in this thread already.

    The hex codes are not interchangeble with the AR codes, completely different methods.
     
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  19. fluffymadness

    fluffymadness Active Member

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    Hi esppiral, could you post the widescreen hexpatch for virtua tennis 2 ? It's in your already done list, but I couldn't find it anywhere in the thread. Thx
     
    Last edited: Sep 23, 2017
  20. Esppiral

    Esppiral Gutsy Member

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    EGA SEGAKATANA SEGA ENTERPRISES93DB GD-ROM1/1 JUE 07BBA10 MK-51186 V1.00320011009 TENNIS 2K2


    Find and replace every instance.

    Widescreen 16:9
    Code:
    Find
    ABAAAA3F
    Replace
    398EE33F
    [​IMG]

    Ultrawidescreen 21:9

    Code:
    Find
    ABAAAA3F
    Replace
    55551540
    
    [​IMG]
     
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