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Overlay file
File type: System file
Files with ov3 extension are known as MS-DOS overlay files.
File type category:
System file
Date updated: September 12, 2017
The ov3 file extension is associated with DOS overlay files. When running in a 640K MS-DOS machine, all program code may not fit into available memory at the same time. To overcome this memory limitation, most large programs use overlays. An overlay is a portion of the program code that shares memory for its code with other code modules. (part of program to be loaded when needed), program code for DOS.
It is not possible to open the ov3 extension files.
It is not convertable file format.
Software applications that handle other tasks involving ov3 files:
Microsoft MS-DOS
Language
