Forum is back up, see post for details: http://bootleg.games/BGC_Forum/index.php?topic=3010.msg21813#msg21813
No, as far as i know. They might be compressed, if not then i suggest opening the rom on YY-CHR. If nothing works, i suggest you going to SMW central. It's a Super Mario World hacking community, but since they know a lot about SNES i suggest going there.
Here's the text table.(Very long table)