As design protection becomes more common, a number of problems with the Locarno classification have become apparent. David Stone reports on an attempt to update the system The Locarno classification ...

The registers inside the CPU, the machine code instruction set, and the ways in which the instructions interact with the registers and status flags are all intertwined. As you may recall, one of my ...

First, architecture basics are detailed with information on the register sets, data types, and memory and instruction formats. Next, instruction set extensions are detailed, which include Intel® ...