Category: DOS kernel
INT 2F - DOS 5+ - ALLOCATE HMA SPACE AX = 4A02h BX = number of bytes Return: ES:DI -> start of allocated HMA block or FFFFh:FFFFh BX = number of bytes actually allocated (rounded up to next paragraph for DOS 5.0 and 6.0) Notes: this call is not valid unless DOS is loaded in the HMA (DOS=HIGH) called by Windows 3.1 DOSX.EXE supported by Novell DOS 7 SeeAlso: AX=4A01h,AX=4A03h