Editing DOS/360 and successors (section)

===VSE/AF===

'''VSE/Advanced Functions'''<ref>{{cite book
 | title       = VSE/Advanced Functions Program Summary
 | id          = GC33-6157-0
 | quote       = Together with the DOS/VSE SCP (system control programming), VSE/Advanced Functions provides operating system support for IBM processing units listed in the "Machine Requirements" section.
 | url         = http://bitsavers.org/pdf/ibm/370/DOS_VSE/GC33-6157-0_IBM_VSE_Advanced_Functions_Program_Summary_V1R3M5_5746-XE8_198306.pdf
 | access-date = January 24, 2022
 | publisher   = IBM
 }}
</ref> (VSE/AF), prepared for 1983 delivery, added new device support and functionality to DOS/VSE. Many installations ran VSE/AF using products such as VSE System Installation Productivity Option/Extended (VSE System IPO/E), which combined DOS/VSE, VSE/AF and various other products.