Xbox 360 Alpha Dev kits

Discussion in 'Xbox 360 Development' started by AltRN8, Jun 15, 2010.

  1. AltRN8

    AltRN8 Spirited Member

    Joined:
    Jan 17, 2009
    Messages:
    144
    Likes Received:
    3
    I searched the forums for alpha but came up pretty much empty handed so if there is some other phrase I should search with please educate me.

    My question is whether any of the alpha kits which my understanding is the G5 mac based kits made it into the wild. If so I had the following basic questions.

    What was the software like on them?
    Did it have special hardware in it or was it a standard Apple G5 offering?
    Did anyone ever try to clone the disk in one and create a second dev station from the original?
    Did you need to use another machine to develop on and run code on the G5?
    Any screen shots exist of it in action?

    Thanks!
     
  2. ASSEMbler

    ASSEMbler Administrator Staff Member

    Joined:
    Mar 13, 2004
    Messages:
    19,394
    Likes Received:
    995
    There's pic on the forum. I believe they were half speed at best to the real hardware.
     
  3. WTVR

    WTVR Spirited Member

    Joined:
    Feb 20, 2010
    Messages:
    146
    Likes Received:
    0
  4. Tyler

    Tyler Enthusiastic Member

    Joined:
    Jun 15, 2009
    Messages:
    513
    Likes Received:
    1
    Tbh thats the only one ive ever seen,
    there not as common as xbox1 alpha kits, maybe in the future more will be in the wild, but as of now i dont think threre's to much information available about them.
     
  5. AltRN8

    AltRN8 Spirited Member

    Joined:
    Jan 17, 2009
    Messages:
    144
    Likes Received:
    3
    So I guess it wasn't my imagination and information about them is actually hard to come by. If anyone digs anything up I for one would be interested in hearing about it.

    Any chance the person who asked for the price check on the alpha kit would be willing to have a moderator post pictures of the alpha station running?
     
  6. hl718

    hl718 Site Soldier

    Joined:
    Nov 19, 2004
    Messages:
    2,856
    Likes Received:
    7
    More or less stock G5.

    Running custom Xbox 360 kernel.

    Not code compatible with final hardware.

    Faster than beta 1 when running source targeted for both kits.

    -hl718
     
  7. Does_anyone

    Does_anyone Gutsy Member

    Joined:
    Oct 5, 2009
    Messages:
    427
    Likes Received:
    3
    That was my image on the price check.. Yes..
     
  8. AltRN8

    AltRN8 Spirited Member

    Joined:
    Jan 17, 2009
    Messages:
    144
    Likes Received:
    3
    @DaE

    What's the environment look like?
    Is it self contained development or just a target machine to run code on?
    Anything special about the machine or is it really just bog standard?
     
  9. Dabman

    Dabman Spirited Member

    Joined:
    Jan 31, 2010
    Messages:
    149
    Likes Received:
    2
    What You can do with Alpha Dev Kit?
    This one have Dashboard like dev?
    Have something like personal key?
     
  10. Krypton_VII

    Krypton_VII Peppy Member

    Joined:
    Jan 12, 2008
    Messages:
    354
    Likes Received:
    4
    Are you saying newer compiled code won't run on it? Or newer hardware can't run projects from it?

    And that last statement is too vague.. It really all depends on what you're doing..
     
  11. hl718

    hl718 Site Soldier

    Joined:
    Nov 19, 2004
    Messages:
    2,856
    Likes Received:
    7
    The architecture change from Alpha (stock G5 CPU) to Beta 1 (first Xbox 360 CPU revision) had enough differences that code compiled for an Alpha kit wouldn't run on a Beta kit and vice versa. In order to get the project started on an Alpha to run on a Beta, you needed to recompile.

    Because of these same differences, most projects started on an Alpha kit saw a performance drop when jumping to the Beta kit, before any optimization work was done.

    -hl718
     
  12. Tyler

    Tyler Enthusiastic Member

    Joined:
    Jun 15, 2009
    Messages:
    513
    Likes Received:
    1
    Umm.... Can you get more?
     
  13. AltRN8

    AltRN8 Spirited Member

    Joined:
    Jan 17, 2009
    Messages:
    144
    Likes Received:
    3
    It would be great to understand how they were used as well.
    I wonder if anyone has ever tried to convert a retail G5 into a alpha dev station?
     
  14. Dabman

    Dabman Spirited Member

    Joined:
    Jan 31, 2010
    Messages:
    149
    Likes Received:
    2
    Good question.
    Anyone have got recovery disk or something like that for G5?
    Any diffrience is software or something else like hardware key?
     
  15. Tyler

    Tyler Enthusiastic Member

    Joined:
    Jun 15, 2009
    Messages:
    513
    Likes Received:
    1
    well, with he xbox1 alphas it had a different bios than the regular version of that mobo.

    so i think you need the modified bios to use a recovery,

    well.. atleast that's what happened in the past so i wouldn't be surprised if they continued that tradition.

    oh and DaE im serious, can you get more pictures.. Please?
     
    Last edited: Jun 23, 2010
  16. AltRN8

    AltRN8 Spirited Member

    Joined:
    Jan 17, 2009
    Messages:
    144
    Likes Received:
    3
    I would be interested in understanding what special firmware they would use on a G5. It would be very interesting if it was a custom firmware which I doubt vs. a modified open firmware which I could believe being done.

    @DaE if you still have access to the alpha it can you do a cmd-opt-O-F on boot and see what happens?
     
sonicdude10
Draft saved Draft deleted
Insert every image as a...
  1.  0%

Share This Page