His Nibbler implements a 4-bit CPU using 7400 logic chips. Because he’s come up with the architecture himself he’s taking a lot of steps to check all of his work before committing to a PCB.
Enter the DDL-4-CPU, courtesy of [Dave’s Dev Lab]. The DDL-4 is a project to build a modular 4-bit CPU using bitslice methods. This is where computations are broken down into simple operations ...
Yes, over half a century ago now, the Intel 4004 appeared in all its 4-bit glory (with its successor being the Intel 8080, ...
In 2003, AMD debuted the Opteron, its first 64-bit CPU, which was later renamed Athlon 64. Phenom processors came out in 2008. In 2017, AMD began shipping its Ryzen line based on a new Zen ...
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