Int 60  u - Hp 95lx System Manager - Query Comm Channel Receive Queue      [b]

   DI = 0E0Ah
   STACK:  2 WORDs unused dummies (for calls from high level languages)
       WORD    comm channel handle
       DWORD   pointer to WORD to get receive buffer size
       DWORD   pointer to WORD to get free bytes in receive buffer

Return: ???
   STACK unchanged

See Also: INT 60/DI=0E09h,INT 60/DI=0E0Bh