Zog I of Albania Zog hoarded gold coins and precious stones, which were used to back Albania's first paper currency. Zog's mother, Sadije, was declared Queen Mother of Albania, and Zog also gave his brother and sisters Royal status as Prince and Princesses Zogu. One of his sisters, Senije, Princess Zogu (c. 1897–1969), married Prince Shehzade Mehmed Abid Efendi of Turkey, a son of Sultan Abdul Hamid II. Zog's constitution forbade any Prince of the Royal House from serving as Prime Minister or a member of the Cabinet, and contained provisions for the potential extinction of the Royal Family. Ironically, in light of later
ZOG (hypertext) of "frames" that contained a title, a description, a line containing ZOG system commands, and selections (menu items) that led to other frames. ZOG pioneered the "frame" or "card" model of hypertext later popularized by HyperCard. In such systems, the frames or cards cannot scroll to show content that is part of the same document but held offscreen. Instead, text that exceeds the capacity of one screen "must" be placed in another (which then constitutes a separate frame or card) The ZOG database became fully functional around 1977. Beginning in 1980, ZOG was ported from DEC VAX version (written in