The following attributes are defined by the field attribute character:
Attribute  | 
Description  | 
protected/unprotected  | 
Indicates whether the field is protected. A protected field cannot be modified (written to) by the user.  | 
modified/unmodified  | 
Indicates whether the field was modified (written) since the screen was initially transmitted.  | 
display/nondisplay  | 
Indicates whether the field is displayed on a 3270/5250 terminal.  | 
intensified/normal  | 
Indicates the brightness of the characters in the field.  |