I've used Fire Blast with my Vulpix before...at least I think thats what the move was. I run on Single Core though, could you try and see if that affects the outcome?
Also, please verify that your dump is good using the MD5 sum in the game properties and a site like ReDump.
Also, please verify that your dump is good using the MD5 sum in the game properties and a site like ReDump.