A quick look at the pinouts of an Intel 8086 & 8088 processor reveals a 20 bit address bus. There was high demand for the ability to address 1 meg (2^20) of address space, and Intel delivered.

A quick look at the pinouts of an Intel 8086 & 8088 processor reveals a 20 bit address bus. There was high demand for the ability to address 1 meg (2^20) of address space, and Intel delivered.

If you are working on a PC today, there's a good chance that it's using a chip that can trace its roots down to the Intel 8088 processor. That chip launched 44 years ago today, on June 1 ...