Int 2F Fn 5201  - Jam.sys V1.10+ - "getinfo" - Get Compressed Drive Infor  [k]

   AX = 5201h
   DL = compressed drive number (0-default, 1-A:, etc.)
   DS:BX -> buffer for JAMINFO structure (see #2517,#2518)

Return: AH = status (00h,01h) (see #2521)

See Also: AX=5200h