100 MIPS and 16 MB of RAM from 256 Z80s in 1981. You can get the same from a single RISC-V soft core in a cheap FPGA board today. More, because a 32 bit RISC MI

100 MIPS and 16 MB of RAM from 256 Z80s in 1981. You can get the same from a single RISC-V soft core in a cheap FPGA board today. More, because a 32 bit RISC MIP is worth several times more than an 8 bit Z80 MIP.