With HIMEM.SYS + EMM386.EXE [0][1], you could include or exclude certain memory segments. But, DOS Subsystem for Linux uses non-standard little documented Unre

With HIMEM.SYS + EMM386.EXE [0][1], you could include or exclude certain memory segments. But, DOS Subsystem for Linux uses non-standard little documented Unreal Mode [2][3] instead of traditional DOS Memory Management. [0] http://www.mdgx.com/mem6.htm#6 http://www.mdgx.com/mem6.htm#6 [1] http://manmrk.net/tutorials/DOS/msdos7/emm386.htm http://manmrk.net/tutorials/DOS/msdos7/emm386.htm [2] https://en.m.wikipedia.org/wiki/Unreal_mode https://en.m.wikipedia.org/wiki/Unreal_mode [3] https://github.com/charliesome/doslinux/blob/master/doslinux.asm#L239-L247 https://github.com/charliesome/doslinux/blob/master/doslinux...