The Legend of Zelda: Links Awakening Game Shark Codes

infinite magic powder:01204cdb
dark link(invincible):0134c7db
lv9 sheild;010944db
lv9 bracelet:010943db
infinite arrows:013045db
infinite bombs:01304ddb
infinite rupees:01095ddb,01995edb
nightmare keys:0101cfdb
infinite keys:9101d0db
secreat shells:01200fdb
fly while using roc's feather:010046c1

Can anyone tell me how to defeat the boss in catfish meow because I can't seem to attack it when I hookshot the mouth.

B-button modifier = 01??00db<br>
A-button modifier = 01??01db

quantity digits to accompany slot modifier codes

00=blank<br>
01=sword<br>
02=bombs<br>
03=power braclet<br>
04=sheild<br>
05=bow<br>
06=hookshot<br>
07=wand<br>
08=boots<br>
09=orciana<br>
0a=feather<br>
0b=shovel<br>
0c=magic powder
0d=boomerang

infinite arrows: 013045DB
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infinite arrows: 013045DB
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all five golden leaves:010515DB
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This is a gameshark code.
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Fly-010046c1
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20shells-01200fdb
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DarkLink-0134c7db

Fly= 010046c1
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Equip rocs feather, when you jump you stay in the air!

01020FDC: Blue suit (double defence)
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01010FDC: Red suit (double offence)
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01000FDC: Green suit (regular)
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01030FDC: Orange glow
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01040FDC: Blue glow
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01050FDC: Green glow
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01060FDC: Purple glow
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01070FDC: Invisible
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The glows have no special effect except the color :-) Make sure you only put ONE of these codes on at a time!!
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The codes I use are the codes that I hack and those codes are the only codes I use.