Category: DOS kernel

INT 21 - MS-DOS 7 - GET COMPRESSED FILE SIZE

	AX = 4302h
	DS:DX -> ASCIZ pathname for file or directory
Return: CF clear if successful
	    ??? = compressed size of file/directory in bytes
	CF set on error
	    AX = error code
Note:	on volumes which do not support compression, the returned size is the
	  actual file size rounded up to the next cluster boundary
SeeAlso: AH=71h,AH=72h