.OV1 File

The ov1 file extension is associated with MS-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.

How to open:

It is not possible to open files with ov1 extension.

How to convert:

Files with ov1 extension are not convertable.