INT 2F - DOS 3.0+ internal - SET DRIVE??? AX = 1219h SS = DOS DS (must be using a DOS internal stack) STACK: WORD drive (0 = default, 1 = A:, etc) Return: ??? STACK unchanged Notes: calls AX=1217h builds a current directory structure if inside server call (INT 21/AX=5D00h) SeeAlso: AX=1217h,AX=121Fh