Zog I of Albania events, the constitution also forbade the union of the Albanian throne with that of any other country. Under the Zogist constitution, the King of the Albanians, like the King of the Belgians, ascended the throne and exercised Royal powers only after taking an oath before Parliament; Zog himself swore an oath on the Bible and the Qur'an (the king being Muslim) in an attempt to unify the country. In 1929, King Zog abolished Islamic law in Albania, adopting in its place a civil code based on the Swiss one, as Ataturk's Turkey had done in the same decade. The price
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