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joemagiera
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Reged: 04/16/08
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How to bypass missing ROM image error?
#393770 - 04/13/22 04:06 AM


I'm working on a real PCB and I'm trying to do some comparison test with MAME. I want to take one of the ROM images out of a ROMset and see how MAME performs with the missing ROM image. This is not a ROM that the game self-test requires to be present.

But when I try this in MAME (I just removed the one image out of the ROMset ZIP file), I get a "required file missing" error and MAME just exits.

How can I get around this? Can I just use an empty file with the proper ROM image name that MAME is looking for? Or some other method?

Thanks,

Joe (joemagiera at ameritech dot net)
[email protected]



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Joe (joemagiera at ameritech dot net)
[email protected]



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I keep on testing.. testing.. testing... into the future!
Reged: 04/19/06
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Re: How to bypass missing ROM image error? new [Re: joemagiera]
#393771 - 04/13/22 04:57 AM


> How can I get around this? Can I just use an empty file with the proper ROM image
> name that MAME is looking for? Or some other method?

Correct.

It can only be done via command line where a part of a romset can have rom piece with the same label but different hash values. MAME should tell you that you have a non-matching hash, but allow you to continue loading the emulation. Just launch from command-line as noted in documents.

https://docs.mamedev.org/commandline/commandline-all.html


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