Results 1 to 4 of 4

Thread: how to set the bios and directories 4 sega cd?

  1. #1
    corder24 Guest

    Default how to set the bios and directories 4 sega cd?

    i downloaded sega cd's "the secret of monkey island" and when i try to load it on GENS i get an error saying, bios not set, set it in options, directories...blah blah. i do have the sega cd bios's and saved on the bios part of GENS but have nothing on the directories. So how do i get this game to play? all the files are named correctly. my sega genesis games play just fine.

  2. #2
    Zorlon's Avatar
    Zorlon is offline Older than you think
    Still loves Retro gaming
    Still loves new consoles
    Part time games modder
    Just here to help out when I can
    Join Date
    Jun 2002
    Location
    UK Newcastle
    Posts
    22,205
    Thanks
    177
    Thanked 2,176 Times in 1,328 Posts
    Blog Entries
    5
    EP Points
    12100

    Default

    I have attached a screeny showing how to do this, the red text refer's to the parts marked out in red in the screeny

    For the Bios:-
    Use the Option drop down and hit Bios/Misc Files, then hit the Change button and sellect your bios file and hit the Save button

    There is one extra thing you need to setup in the emu for that game to work and that's Perfect Synchro in the CPU drop down

    Extra notes, that you seem to have already done:-
    Naming system must be correct for the sound because that game will freeze without them.
    CD mem and Cart mem should be formated by hitting button A at the Sega CD logo Press Start screen then selecting Option then formatting both CD and Cart mem from there.
    Attached Images Attached Images  
    Last edited by Zorlon; 4th-February-2004 at 17:17.

    Mod projects - XBOX
    Phantasy Star Online Episodes 1 & 2 - online quests in offline mode packs [COMPLETE]
    [Quest Packs Collection]
    GTA San Andreas - Hot Coffee [COMPLETE]
    [Mod ready] & [Full ISO ready]
    GTA San Andreas - Real Car Names extra content mod [WIP] [Back burner, just won't have the time ]
    Please can all ESR users post your results here to help with the project and others wanting to use ESR

  3. #3
    Join Date
    Dec 2003
    Location
    in denial
    Posts
    337
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default

    Hey nice info zorlon.
    I'm just getting into sega cd emulation myself and I was wondering if anyone could answer a question about it for me?Although I've managed to get everything to work so far I was just interested in knowing exactly what the "Genesis bios, M68000 bios, CGOffline and Manual" options are as I don't have any files to put in these boxes yet everything seems to working fine. Should I track down any of these files (especially M68000 or Genesis bios) or just forget about it and be pleased that everything seems to be running smoothly? Thank you.
    blingo blango
    I want spamo
    with mayo
    by Anon

  4. #4
    Zorlon's Avatar
    Zorlon is offline Older than you think
    Still loves Retro gaming
    Still loves new consoles
    Part time games modder
    Just here to help out when I can
    Join Date
    Jun 2002
    Location
    UK Newcastle
    Posts
    22,205
    Thanks
    177
    Thanked 2,176 Times in 1,328 Posts
    Blog Entries
    5
    EP Points
    12100

    Default

    Genesis Bios is just not needed but it's just for Genesis/Megadrive roms anyway
    M68000 bios is one of the 3 bioses used by 32X Games
    CGOffline is an amazing database of every Genesis game , with screens and reviews, once setup if you load in a Genesis/Megadrive game and hit F1 it will display the review and other info from CGOffline
    Manual is well it's a Gens Manual and would work with the Gens help options but it hasn't been updated so no longer works with Gens
    Last edited by Zorlon; 5th-February-2004 at 21:11.

    Mod projects - XBOX
    Phantasy Star Online Episodes 1 & 2 - online quests in offline mode packs [COMPLETE]
    [Quest Packs Collection]
    GTA San Andreas - Hot Coffee [COMPLETE]
    [Mod ready] & [Full ISO ready]
    GTA San Andreas - Real Car Names extra content mod [WIP] [Back burner, just won't have the time ]
    Please can all ESR users post your results here to help with the project and others wanting to use ESR

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About Us

We are the oldest retro gaming forum on the internet. The goal of our community is the complete preservation of all retro video games. Started in 2001 as EmuParadise Forums, our community has grown over the past 18 years into one of the biggest gaming platforms on the internet.

Social