He also invented the buried contacts, a method to make direct contact between amorphous silicon and silicon junctions, without the use of metal, a technique that allowed a much higher circuit density, particularly for random logic circuits.
12.
The following year, the group released a double compilation album " Anthems ", featuring a career spanning selection of material as well as the previously unreleased song " Mama Leone ", a Drafi Deutscher cover, and remixes by Random Logic, Umek, Octex, Iztok Turk and others.
13.
However, internal and external buses were ( mostly ) not wider than 16-bit, and, just like in other 32-bit microprocessors of the era ( such as the 68000 or the 32016 ), 32-bit arithmetical instructions were implemented by a 16-bit ALU, via random logic and microcode or other kinds of sequential logic.