Correct Answer : 8080 microprocessor
Intel MCS-80 is based on the widely used Intel 8080 microprocessor
The MCS-80 (Micro Computer Set-80) was a family of 8-bit microprocessor chipsets developed by Intel. Introduced on April, 1974, the MCS-80 featured the 8080 CPU, the forefather of all modern x86-based microprocessors.