problem with pj64 and yoshi's story

[305soldier]

when i start yoshi's story on pj64 an error pops up and says

Unhandeld R4300i OpCode at:802800EC
teq r0, a0
Stopping Emulation

help please.

 

[Jale]

Bad ROM. Get another one.

 

[ragericho]

even if u do get the right rom its not 100% yet i dont think.