*= files to support AUSAM

access.s		new system call -- allows setuid command
			to easily check file permissions
clktim.s		new system call sets real time limit
connect.s		new system call logically connects two tty ports
ctime.s			a faster smaller version of ctime.c
errlst.c		knows about new system errors
execc.c			generalised exec -- searches standard directories
			handles shell file, Pascal objects, etc.
getuid.s								*
gprocs.s		new system call -- fast access to proc table
limits.s								*
lock.s			new system call -- file locking
longops-fp.s		emulation of c-compiler's 32-bit arith. 
			uses FPU -- has bugs
lseek.c			32-bit seeks
pp.s			new system call -- "p" primitive for shared data
skill.c			signal a process and all its children
tlimit.s		new system call -- sets cpu time limits
vv.s			new system call -- "v" primitive for shared data
