RAM DEVICE

PURPOSE:To make the program forming easy, by providing flags corresponding to a plurlaity of display data stored in an RAM area, and rewriting the flags with the program, and displaying display data of specified types. CONSTITUTION:An area of an RAM3 is divided into an X type display area 3A and Y t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ABE HIROYUKI, TSUCHIYA KENICHI, HOTSUTA SHINKICHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To make the program forming easy, by providing flags corresponding to a plurlaity of display data stored in an RAM area, and rewriting the flags with the program, and displaying display data of specified types. CONSTITUTION:An area of an RAM3 is divided into an X type display area 3A and Y type display area 3B and a flag set device 3 in 1-bit setting flags of ''1'', ''0'' is provided and the setting of flag is set with a program. Operation data from a computer is stored in a vacant area. Thus, display data of specified kinds can be displayed, no data rewrite at the change of display is done and the degree of freedom for RAM display area can be increased.