Data storage and display system

摘要: A data storage and display system is provided with a control feature for selectively displaying stored message formats having fields into which to be entered by an operator. The includes means insuring that the each field of numeric or alphabetic type if either has been specified on character-by-character basis. If operator attempts enter any other character given character, error indicated correct must before proceeding next in same different field. There also provision determining whether entries all have completed format can transferred file unit.