This option specifies the folder to save an assembly source file generated during compilation.
An assembly source file will not be output (except when specifying the -S option).
This option specifies the folder to save an assembly source file generated during compilation as path.  | 
If an existing folder is specified as path, the assembly source file is saved under the C source file name with the extension replaced by ".asm" to path.  | 
An existing file can be specified as path.  | 
If "=path" is omitted, the assembly source file is saved under the C source file name with the extension replaced by ".asm" to the current folder.  | 
If two or more files with the same name (even if they are in different folders) are specified as source files, then a warning is output, and an assembly source file is only saved for the last source file to be specified.  |