SP_CDIR

 CDIR() Change Directory

 Returns
 <lSuccess> => Success or not

 Syntax
 CDIR(<cPath>)

 Description
 Attempts to change directory to <cPath> - a valid
 directory on the current drive.

 Examples

  IF CDIR("\OVERTHERE")
    MSG("We're over there now")
  ENDIF

 Source: CDD.ASM