what did your image file size end up being? mine was 711 MB (746,497,232 bytes)? i get the IO error, but i have yet to try it with dtools 3.29 (mainly since it'd require uninstalling 3.46).
also, did you guys run BINHACK or did you just throw in IP and 1ST_READ.bin and run b2b_game?
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No, I don't like anime, Street Fighter, Japanese music or download video game music. Yes, I know, I'm weird.