upper curtate

upper curtate

[′əp·ər ′kər‚tāt]
(computer science)
The upper or top part of a punch card; on a standard card it contains the 11 (or X), 12 (or Y), and 0 punch positions, that is, the zone punch positions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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