Right here - if this line is there, then your system will boot an "unblessed" drive.
Patch 1 @ 0bb8: make drive signature check always succeed: [bne verify_sig_failed -> bne PC+1]
Expected: 0000 1a00 Actual: 0000 1a00
Verified!
Note that the "Verified!" word is what's important - if its the first time its run you will see a couple of additional lines between the "Path 1" and the "Verified!"