Reads data into DATA BANK area.
LOAD#  ⎡  [ file descriptor   ⎤ ] [ , M ]
       ⎢    └──────┬──────┘   ⎥
       ⎣   String expression  ⎦
LOAD# "CAS0:TEST"
,M is not specified.
Specifying ,M indicates that the new data are to be appended to the end of the current contents of the DATA BANK area.CAS0: is the default option when the device name is omitted from the file descriptor.LOAD# "CAS0:TEL2", M
Reads memo data file stored on cassette tape under filename TEL2 and appends to 
current DATA BANK area contents.