42 Research, development and design, all relating to microprocessors, system-on-chip devices, processors, chips, application specific integrated circuits, graphics processing units, namely, computer graphics boards, semiconductor intellectual property cores, RISC-based instruction set architectures, processor-based devices, integrated circuits, integrated circuit based devices, microprocessor cores, macro cells, microcontrollers; research, development and design all relating to computer software used in and for use in the design, development, modeling, simulation, compiling, de-bugging, verification of integrated circuits, microprocessors, microprocessor cores, semiconductor intellectual property cores, processors, and macro cells