216F00 INT 21 U - DOS 5+ ROM - GET ROM SCAN START ADDRESS
216F00 INT 21 U - OS/2 v1.x FAPI - "DosQMaxEASize" - GET MAXIMUM SIZE OF EXTENDED ATTR
216F01 INT 21 U - DOS 5+ ROM - SET ROM SCAN START ADDRESS
216F02 INT 21 U - DOS 5+ ROM - GET EXCLUSION REGION LIST
216F03 INT 21 U - DOS 5+ ROM - SET EXCLUSION REGION LIST