411 REFERENCE · Wiktionary
.ovl
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en overlay.
Noun
~ + 's *
en computing An en overlay file. From the extension for an overlay file. A file used in memory limited systems to overwrite portions of program execution space (code and data) to enable other operations; such as found in 8-/10-/12-/16-bit systems.
Synonyms
en .ovl file ovl file ovl