- Special registers of IO-DATA device's RSA series are defined in
ic/rsa.h (new file).
Pointed out by: Bruce Evans <bde@zeta.org.au>
Submitted by: Takahashi Yoshihiro <nyan@wyvern.cc.kogakuin.ac.jp>
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.
Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.