Microsoft DOS lh and loadhigh command
Used to load programs in to high memory to free up your conventional memory, this command is used in your autoexec.bat file.
Loads a program into the upper memory area.
LOADHIGH [drive:][path]filename [parameters]
LOADHIGH [/L:region1[,minsize1][;region2[,minsize2]...] [/S]][drive:][path]filename [parameters]
|/L:region1[,minsize1][;region2[,minsize2]]||Specifies the region(s) of memory in which to load the program. Region1 specifies the number of the first memory region; minsize1 specifies the minimum size, if any, for region1. Region2 and minsize2 specify the number and minimum size of the second region, if any. You can specify as many regions as you want.|
|/S||Shrinks a UMB to its minimum size while the program is loading.|
|[drive:][path]filename||Specifies the location and name of the program.|
Load the mouse driver mouse.com into higher memory.