UNFIX [/qualifier] taskname /REGION /READONLY_SEGMENT The UNFIX command frees a fixed region from memory. This region may be either a task or a common that has been previously fixed using the FIX command. The /REGION qqualifier specifies that it is a common region rather than a task that is to be unfixed. RSX-11M-PLUS only. The /READONLY_SEGMENT qualifier specifies that it is the read-only segment of a multiuser task that is to be unfixed. RSX-11M-PLUS only.