CPS2 - This weekend I was bored and ...

Discussion in 'Arcade and Supergun' started by l_oliveira, Mar 15, 2010.

  1. idc

    idc Spirited Member

    Joined:
    Jan 5, 2005
    Messages:
    112
    Likes Received:
    0
    It's blurred intentionally so you can't see too much too soon. ;-)
     
    Last edited: May 14, 2011
    #21
  2. mooseblaster

    mooseblaster Bleep. Site Supporter 2012, 2014

    Joined:
    Aug 28, 2006
    Messages:
    1,563
    Likes Received:
    2
    Location:
    Bristol, UK
    Good idea with the photo, but poor execution. Thanks for clarifying.
     
    #22
  3. idc

    idc Spirited Member

    Joined:
    Jan 5, 2005
    Messages:
    112
    Likes Received:
    0
    Hey, it was a 30 second job. :)
     
    #23
  4. any

    any Member

    Joined:
    Oct 29, 2006
    Messages:
    17
    Likes Received:
    0
    Should I post the full image?
    PM me who you are, to have that pics... :p
     
    #24
  5. idc

    idc Spirited Member

    Joined:
    Jan 5, 2005
    Messages:
    112
    Likes Received:
    0
    I have the pics, and I will take more soon.
     
    #25
  6. MottZilla

    MottZilla Guardian of the Forum

    Joined:
    Feb 1, 2006
    Messages:
    4,721
    Likes Received:
    24
    Location:
    USA
    Well it would be sweet if it becomes a reality so no EPROMs need to be erased and hacked and reprogrammed. It would save the trouble of hacking and the possibility of errors being induced.
     
    #26
  7. l_oliveira

    l_oliveira Officer at Arms

    Joined:
    Nov 24, 2007
    Messages:
    3,541
    Likes Received:
    60
    Location:
    Brazil
    Two new games decrypted:

    Vampire Hunter: Darkstalkers Revenge (Japan 950302)

    [​IMG]

    [​IMG]

    Vampire Savior (Japan 970519)

    [​IMG]
    [​IMG]

    [​IMG]

    Vampire Savior was also patched to remove the annoying sound test timer completely. :thumbsup:
     
    #27
  8. jammanutz

    jammanutz Spirited Member

    Joined:
    Mar 16, 2010
    Messages:
    157
    Likes Received:
    0
    have you tried using the FBAnext emulator on the PS3 ? bit off topic, but it runs CPS2 Roms and CPS3 pretty awesomely, and with my PS3 hooked into my Naomi DX 50" tis a SF 3Rd Strike Fest for me and never need to worry that my CPS3 will die :)
     
    #28
  9. derekb

    derekb Well Known Member

    Joined:
    Jan 7, 2009
    Messages:
    1,880
    Likes Received:
    6
    pretty sure someone who goes to the effort to create hacked and decrypted romsets to use on his suicided cps2 boards is aware of emulation
     
    #29
  10. Jamtex

    Jamtex Adult Orientated Mahjong Connoisseur

    Joined:
    Feb 21, 2007
    Messages:
    5,453
    Likes Received:
    8
    Location:
    Stockholm, Sweden
    I seem to remember that Vampire Savior has high value sound codes that allows the tunes to be played without stopping... Going to hack VH2 and VS2? :D
     
    #30
  11. l_oliveira

    l_oliveira Officer at Arms

    Joined:
    Nov 24, 2007
    Messages:
    3,541
    Likes Received:
    60
    Location:
    Brazil
    If someone drop me suicided boards with these games MASK ROMs I might.

    I did VSAVIOR JPN because it's different than the one Razoola did.
    And I hacked the sound test, because I don't have an jukebox program to add in it (nor I want one) :thumbsup:.

    Also I was not aware of the sound codes having mirrored values. :rolleyes:

    But hacking the sound test was fun ;)
     
    #31
  12. MottZilla

    MottZilla Guardian of the Forum

    Joined:
    Feb 1, 2006
    Messages:
    4,721
    Likes Received:
    24
    Location:
    USA
    Is it just easier with the MaskROMs or do you require them for some reason?
     
    #32
  13. l_oliveira

    l_oliveira Officer at Arms

    Joined:
    Nov 24, 2007
    Messages:
    3,541
    Likes Received:
    60
    Location:
    Brazil
    Bootlegging is "unethical" and 27C322 EPROMS costs way too much for this kind of use. An CPS2 will take 10 27C322, 8 27C4096 and 2 27C1001 chips on maximum memory configuration. That's about 100 USD in EPROMs if you buy them new... :shrug:
     
    #33
  14. MottZilla

    MottZilla Guardian of the Forum

    Joined:
    Feb 1, 2006
    Messages:
    4,721
    Likes Received:
    24
    Location:
    USA
    I thought you'd just have a set around to erase and reprogram when needed.
     
    #34
  15. Calpis

    Calpis Champion of the Forum

    Joined:
    Mar 13, 2004
    Messages:
    5,907
    Likes Received:
    17
    Location:
    .ma.us
    Do you use the MAME debugger?
     
    #35
  16. l_oliveira

    l_oliveira Officer at Arms

    Joined:
    Nov 24, 2007
    Messages:
    3,541
    Likes Received:
    60
    Location:
    Brazil
    Yes, that's why I took the trouble of including the MAME window borders on the screenshots. :thumbsup:
     
    #36
  17. Jamtex

    Jamtex Adult Orientated Mahjong Connoisseur

    Joined:
    Feb 21, 2007
    Messages:
    5,453
    Likes Received:
    8
    Location:
    Stockholm, Sweden
    The boards are not that expensive, just a pity postage to you would cost many times what the board cost.

    That's good. :)

    From the CPS2 boards I owned, I remember the sound test was either

    1 - Complete and allowed you to play the tunes fine (Zero 3 was a nice one).
    2 - Would cut the song off, but I noticed that there were higher sound code numbers which would play the song outright
    3 - Would cut the song off, but there was a silent sound which if played when the tune was playing it would allow the song to be play continously (although you needed a rapid fire circuit to do this.....)
     
    #37
  18. RetroMan

    RetroMan Newly Registered

    Joined:
    May 19, 2010
    Messages:
    2
    Likes Received:
    0
    The "vsav2d" set in Mame is a bad dump. Rom 05 and 08 should not be altered at all. (Use the roms from the original the "vsav2" set)

    Rom 03 & 04 does also contain a few errors. But once the data is decrypted it's easy to spot the bad bits and correct them. When it's done the game will pass the rom test.


    "vhunt2d" is also a bad dump. But that one is easy to fix. There is an error in the Mame driver: Rom "vh2j_d.06" should be replaced with "vh2j.07". (vh2j.06 are already included in the driver).
     
    Last edited: Aug 14, 2011
    #38
  19. dacide

    dacide Newly Registered

    Joined:
    Nov 21, 2011
    Messages:
    2
    Likes Received:
    0
    Any news about "blurry pictures"?
     
    #39
  20. Kaicer

    Kaicer Site Supporter 2014

    Joined:
    Mar 24, 2012
    Messages:
    540
    Likes Received:
    3
    Location:
    PR
    Who on the US does the phoenix job? because last month my marvel vs capcom dies because I forgot to change the battery on time and now I have a dead board. I want to know who does the job I dont have the phoenix roms and the programer. I want the board alive again.
     
    #40

Share This Page