If no one has any objections, I am planning on adding the undocumented opcodes to pdd06_pasm.pod. For the most part, I am just going to copy the pod documentation from the various *.ops files to pdd06. For those opcodes without documentation or which are confusing, I'll try to contact the authors.
Eric -- Baldrick, you wouldn't know a subtle plan if it painted itself purple and danced naked on top of a harpsichord, singing "Subtle plans are here again!" -- Edmund Blackadder