Artifact Details Title Memory protect-parity error diagnostic for HP 2100A/S and 21MX computers Catalog Number 102786472 Type Document Date 1976-11 Publisher Hewlett-Packard Company (HP) Identifying Numbers Document number 12892-90005 Extent 1 volume (various pagings) Category Manual Collection Title Al Kossow collection Credit Gift of Al Kossow Lot Number X6512.2012