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====== Int 21H, AH=47H ======

===== Version =====

2 and higher

===== Brief =====

"CWD" - GET CURRENT DIRECTORY

===== Family API =====


===== Input =====

	AH = 47h
	DL = drive number (00h = default, 01h = A:, etc)
	DS:SI -> 64-byte buffer for ASCIZ pathname

===== Return =====

 CF clear if successful
	    AX = 0100h (undocumented)
	CF set on error
	    AX = error code (0Fh) (see #01680 at AH=59h/BX=0000h)

===== Notes =====

  the returned path does not include a drive or the initial backslash
	many Microsoft products for Windows rely on AX being 0100h on success
	under the FlashTek X-32 DOS extender, the buffer pointer is in DS:ESI
          
===== See also =====

 AH=19h,AH=3Bh,AH=71h,INT 15/AX=DE25h

===== Note =====

Text based on [[http://www.cs.cmu.edu/~ralf/files.html|Ralf Brown Interrupt List Release 61]]

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