42 Computer software development in the field of developing computer programs for point of sale computer hardware systems for use by restaurants for point of sale, inventory, payroll, employee scheduling, sales, marketing, vendor ordering systems, payment card industry (PCI) compliance, accounting and modem access applications; consulting services in the fields of selecting, implementing and using point of sale computer hardware systems for use by restaurants for point of sale, inventory, payroll, employee scheduling, sales, marketing, vendor ordering systems, payment card industry (PCI) compliance, accounting and modem access applications; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software application problems for restaurant operators; design and development services of point of sale computer hardware systems for use by restaurants for point of sale, inventory, payroll, employee scheduling, sales, marketing, vendor ordering systems, payment card industry (PCI) compliance, accounting and modem access applications