42 Research, development and design all relating to microprocessors, semiconductor intellectual property cores, integrated circuits, computer software and microcontrollers; technical consultancy and technical support services, in the nature of diagnosing problems with computer software, microprocessors, semiconductor intellectual property cores, integrated circuits and microcontrollers; technical consultancy and technical support services in the nature of diagnosing problems with computer software used in and for use in the design, development, modelling, simulation, verification, construction and interfacing of microprocessors, semiconductor intellectual property cores, computer software and microcontrollers; technical support services, namely, providing technical advice related to the development of microprocessors, semiconductor intellectual property cores, integrated circuits, computer software and microcontrollers