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AX = 7160h CL = 01h CH = SUBST expansion flag 00h return a path containing true path for a SUBSTed drive letter 80h return a path containing the SUBSTed drive letter DS:SI -> ASCIZ long filename or path ES:DI -> 67-byte (possibly 128-byte) buffer for short filename
Return:
CF set on error AX = error code 02h invalid component in directory path or drive letter only 03h malformed path or invalid drive letter ES:DI buffer unchanged CF clear if successful ES:DI buffer filled with equivalent short filename (full path, even if relative path given, and all uppercase)
Note: This call returns the short name for any long-filename portions of the provided pathname or filename
See Also: AH=60h - AX=7160h/CL=00h - AX=7160h/CL=02h
Category: DOS Kernel - Int 21h - W
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