so what format is the 2001 Camaro LS1 PCM in??

I have a buddy with the IDA PRO decompiler, he's leting me use his PC with it on it while he's out of town and I'm feeding his dogs......
what do I open it as to be able to read the code accurately ??

 

Motorola CPU32 68300

all the ls1/ls2 use that one.

 

so............
now what do I look for in an HPT bin...to change a jmp to a NOP....if you know what I mean......