) Values for HugeRealMode Server error code: 00h successful 01h unknown function 02h A20 disabled 03h A20 enabled 04h memory allocation error 05h memory not fixeable (LOCK) 06h memory not deallocaable 07h memory not moveable (UNLOCK) 08h change in memory allocation size not possible 09h file error (with .XMF-file) 0Ah memory error (with .XMF-file) 0Bh unknown procedure (currently Turbo Pascal unit only)