Intel MCS-4 micro computer set [Reprint]

The MCS-4 is a microprogrammable computer set designed for applications such as test systems, peripherals, terminals, billing machines, measuring systems, numeric and process control. The 4004 CPU, 4003 SR, and 4002 RAM are standard building blocks. The 4001 ROM contains the custom microprogram and is implemented using a metal mask according to customer specifications.