umb

listen to the pronunciation of umb
Englisch - Englisch
Upper Memory Block
Upper Memory Block Term used to describe an unused section of the Upper Memory Area
Backup file (MemMaker)
The UMB (Upper Memory Band) is the memory range from 640k-1024k, and is used for DOS device drivers, to free up conventional memory
Upper Memory Blocks, areas of the Upper Memory, used to 'page' chunks of Extended (XMS) by DOS so that it can be recognised and used
Upper Memory Block - A part of the handlers can be replaced to higher memory, in this way one can free as much as possible conventional memory needed to execute some programs