* [2.07 PDF](https://openpowerfoundation.org/?resource_lib=ibm-power-isa-version-2-07-b)
* Virginia Tech course <https://github.com/w-feng/CompArch-MIPS-POWER>
* mini functional simulator https://github.com/god-s-perfect-idiot/POWER-sim
+* https://raw.githubusercontent.com/linuxppc/public-docs/main/ISA/PowerPC_Assembly_IBM_Programming_Environment_2.3.pdf
## Overview of the user ISA: