NO, but I take it like a chalenge for doing something similar for 8051.
I'm waiting an answer from the author regarding graphic tools used for the diagram.
Really nice ones.
That's why I've choose another approach. Until I'll receive any feedback from him, please understand I can't reveal anything. At least do not give you a false track.
Only one mention : you can found his name at the bottom of the page SEIICHI INOUE