The assembler understands the following command line options:

Option | Description
-D name[=value] | Define name to be value or -1. See -D (Define macro symbol).
-g | Generate debug information. See -g (Generate debugging information).
-I dir | Add dir to the end of the user include search path. See -I (Define include directories).
-J dir | Add dir to the end of the system include search path. See -J (Define system include directories).
-o file | Write the object module to file. See -o (Set output file name).
-Rc,name | Set default code section name to name. See -Rc (Set default code section name).
-Rd,name | Set default data section name to name. See -Rd (Set default initialized data section name).
-Rk,name | Set default read-only constant section name to name. See -Rk (Set default read-only data section name).
-Rv,name | Set default vector section name to name. See -Rv (Set default vector section name).
-Rz,name | Set default zeroes data section name to name. See -Rz (Set default zeroed data section name).
-V | Display version information. See -V (Display version).
-w | Suppress warning messages. See -w (Suppress warnings).
-we | Treat warnings as errors. See -we (Treat warnings as errors).