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Splitting up an injected ROM file?

Started by gr00ved, April 15, 2005, 11:53:32 PM

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gr00ved

Basically what I have is a GBA ROM containing the GBAGI adventure game interpreter, along with 15 of Sierra's finest adventure games.  Unfortunately, the ROM was not made with the most recent version of the interpreter, and I wish to upgrade it...

How can I go about splitting the ROM up into its constituent files?  I know that most injector programs use the equivalent of the MS-DOS copy command to inject the files into the ROM, so surely it can be reversed?
img]http://img.photobucket.com/albums/v716/gr00ved/Avs_and_Sigs/gr00vedhoneysig2.jpg[/img]
[size=9]GBA SP NES Edition with 700mAh battery upgrade
SuperCard with 1GB Kingston CF card[/size]

Diablo

I don't think I've ever heard of such an extractor. :?:

Is there a way to extract them?  Most likely, yes.  However, I imagine it would be easier and quicker to just re-download the games (if you don't still have them) and inject them into a new .gba file using the new version of the emulator.
b]"Speak of the devil and he appears."[/b]

gr00ved

That was my first approach - unfortunately it wasn't me who compiled the ROM (I found it on a p2p network) and I'm having trouble finding reliable downloads for the games :(

I've just been playing around with a hex editor and managed to get the newer version to load, but it wasn't seeing the games in the file  :x
img]http://img.photobucket.com/albums/v716/gr00ved/Avs_and_Sigs/gr00vedhoneysig2.jpg[/img]
[size=9]GBA SP NES Edition with 700mAh battery upgrade
SuperCard with 1GB Kingston CF card[/size]

Diablo

b]"Speak of the devil and he appears."[/b]

gr00ved

Quote from: "Diablo"Check your PMs.

Cheers - the 15 as featured in the downloaded ROM are:

Space Quest 1, 2 & The Lost Chapter
Police Quest
King's Quest 1-4
Manhunter 1 & 2
Leisure Suit Larry
Gold Rush!
The Black Cauldron
Mixed Up Mother Goose
Donald Duck's Playground

I suspect the one you're missing is SQ Lost Chapter?
img]http://img.photobucket.com/albums/v716/gr00ved/Avs_and_Sigs/gr00vedhoneysig2.jpg[/img]
[size=9]GBA SP NES Edition with 700mAh battery upgrade
SuperCard with 1GB Kingston CF card[/size]

Diablo

Yes, I don't have that one.

According to the Official GBAGI site's FAQ, only 14 retail games work with the emulator.  Does the injected ROM you have play the game fine with the emulator?

Check your e-mail, BTW.
b]"Speak of the devil and he appears."[/b]