The Code of Federal Regulations is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.

Contains an inventory of evaluation reports produced by and for selected Federal agencies, including GAO evaluation reports that relate to the programs of those agencies.

Z-80 interfacing; NEZ80 breadboarding station; Synchronization pulse generation: adress and device pulses; Buses, three-state buffers, and Z-80 I/O; Nanocomputer hardware and system software; Interrupt processing; Z-80 parallel; TTl integrated circuit tester; Z-80 counter-timer circuit.