loader: move I/O interrupt psw setup into C
treed5fd961744bb1ebdfa5a122d0d55665f9ded0cd4
-rw-r--r-- 841 .hgignore
-rw-r--r-- 697 .hgtags
-rw-r--r-- 18276 COPYING
-rw-r--r-- 2237 Makefile
-rw-r--r-- 3148 build.mk
drwxr-xr-x - build
drwxr-xr-x - cp
drwxr-xr-x - doc
drwxr-xr-x - hercules
drwxr-xr-x - include
drwxr-xr-x - installer
drwxr-xr-x - lib
drwxr-xr-x - loader
drwxr-xr-x - nss
drwxr-xr-x - scripts