well here's what i have i found it on this site
#Skywalker
;Ported by JohnnyMcKinney
;ConsoleDiscussions.com
;If you are on a ledge you can enable and walk the sky
0x00272b50 0x03E00008
0x00272b54 0x00000000

here's another one and another code you need to have on to go with it
#Skytrix
;Must have Real Jump enabled
;Up, up, and away
0x0055F5F4 0x6FFFFFFF
#Real Jump (No 35)
;square to jump
0x00000098 0x0A33B2A8
0x004ECAA0 0x3C0808D0
0x004ECAA4 0x3C0909A8
0x004ECAA8 0x8529E1E4
0x004ECAAC 0x240B8000
0x004ECAB0 0x35085858
0x004ECAB4 0x152B0004
0x004ECABC 0x8D0C0000
0x004ECAC0 0x240D000C
0x004ECAC4 0xAD8D0630
0x004ECAC8 0x03E00008