The OpenMIPS initiative is targeting the 32 and 64-bit MIPS Instruction Set Architecture, Release 6 - I'm unsure if the branch delay slot mess is present in it.

The OpenMIPS initiative is targeting the 32 and 64-bit MIPS Instruction Set Architecture, Release 6 - I'm unsure if the branch delay slot mess is present in it. Hopefully someone can chime in with the answer.