DOS/4G

< DOS
DOS/4G
Developer(s)Tenberry Software
Initial releaseJuly 1991 (1991-07)
Final release
2.01 / April 3, 1996 (1996-04-03)
Operating systemDOS
PlatformIA-32
TypeDOS extender
LicenseProprietary
Websiteweb.archive.org/web/20180628103312/tenberry.com/dos4g

DOS/4G is a 32-bit DOS extender developed by Rational Systems (later Tenberry Software). It allows DOS programs to eliminate the 640 KB conventional memory limit by addressing up to 64 MB of extended memory on Intel 80386 and above machines.