BFTEK specification - Key = '002F'

DALBFTEK specifies the buffering technique to be used. It is mutually exclusive with the GAM-I/O count key (DALGNCP). When you code DALBFTEK, # and LEN must be one, and PARM contains one of the following values:
X'08'
Dynamic buffering (D)
X'10'
Exchange buffering (E)
X'20'
Record buffering (R)
X'40'
Simple buffering (S)
X'60'
Record area buffering (A)
Example: To specify exchange buffering, code:
KEY    #      LEN    PARM
002F   0001   0001   10