Desirable RCA COSMAC CDP18S020 (Rev. 2) Evaluation Board with RCA 1800 COSMAC Micro Terminal (CDP 18S021), featuring a CDP1802 microprocessor: a one-chip CMOS 8-bit register-oriented central processing unit introduced in 1976. Includes an introduction summary booklet for the microprocessor, a user manual for the microprocessor, an instruction manual for the microterminal, and a thick disbound manual for the evaluation kit, with supplementary material. In fine condition. The RCA COSMAC 1800 series represented a leap forward in low power consumption, making the chips ideally suited for portable applications: they saw use in everything from spacecraft to pinball machines.
