[R-390] Revised Y2K-R3 Chapters

[Al Tirevold]

Revised chapeters 9, 10, 11, and 12 of the Y2K-R3 are available at:

http://r-390a.net/Y2K-R3/index.htm

For those brave souls, all of the Y2K-R3 manual is available in one BIG 30MB 
zip file at:

http://r-390a.net/Y2K-R3/Y2K-R3a.zip