[Raymond Chen's PowerPC series](https://devblogs.microsoft.com/oldnewthing/20180806-00/?p=99425)
+## OpenPOWER OpenFSI Spec (2016)
+
+* [OpenPOWER OpenFSI Spec](http://openpowerfoundation.org/wp-content/uploads/resources/OpenFSI-spec-100/OpenFSI-spec-20161212.pdf)
+
+* [OpenPOWER OpenFSI Compliance Spec](http://openpowerfoundation.org/wp-content/uploads/resources/openpower-fsi-thts-1.0/openpower-fsi-thts-20180130.pdf)
+
# RISC-V Instruction Set Architecture
**PLEASE UPDATE** - we are no longer implementing full RISCV, only user-space