ZX

Computer Hardware-Namely, [ Chassis, Progammable Read Only Memories, Power Supplies, Cables, Cardcages for Use with Printed Circuit Boards, ] Printed Circuit Boards [ Comprising CPU Boards, Single Board Computers, Memory Expansion Module Boards, Disk Controller Boards, PROM Programmer Boards, Design Aid Boards, Extender Card Boards, ] Prototype Card Boards, I/O Boards, [ Memory Boards and Backplane Boards and Disc Subsystems Comprising Chassis, Power Supplies, Cardcages, Disk Drives and ] Disc Controller Boards