as[options]files
Generate an object file from each specified assembly language
source file. Object files have the same root name as
source files but replace the .s suffix with .o.
There may be additional system-specific options.
See also dis.
Run m4 on file.
Turn off optimization of long/short addresses.
objfilePlace output in object file objfile (default is file.o).
cPut the assembler's version number in the object file (when c = y);
default is not to put it (c = n).
Remove file upon completion.
Force obsolete assembler directives to be obeyed.
Display the version number of the assembler.
key,] dirSearch directory dir for the m4 preprocessor
(if key is m),
for the file containing predefined macros (if key is d), or
for both (if key is omitted).