Int 2F Fn 1201 U - DOS 3+ Internal - Close Current File [D] AX = 1201h SS = DOS DS (must be using a DOS internal stack) SDA current SFT pointer -> SFT of file to close Return: CF set on error BX??? CX new reference count of SFT ES:DI -> SFT for file See Also: AX=1106h,AX=1227h,INT 21/AH=3Eh