Use /SECTION to specify memory-protection attributes for the name section. name is case sensitive. You can specify the following attributes:
The following example sets the READ and SHARED attributes, but not the EXECUTE, or WRITE attributes, for the section dseg1 in an .EXE file.
/SEC:dseg1,RS
Defaults
Sections are assigned attributes by default, as follows:
Default: Depends on segment type
Abbreviation: /SEC