The emu8080on4004 project (Google Translate) offers a way to run 8080 code on a 4004 CPU. Finally! The 4004 development board is a homebrew affair, and the emulator works well enough that an 8080 ...

The first microprocessor. Designed by Marcian E. "Ted" Hoff at Intel in 1971, the 4004 was a 4-bit, general-purpose CPU initially developed for the Japanese Busicom calculator. Running at a clock ...

[Frank Buss] came up with a neat solution to developing for the venerable 4004 CPU – build a ROM emulator using a modern microcontroller. The build started off with a ZIF socket for the 4004 CPU ...

The video begins by pointing out that the world’s first commercial microprocessor, the Intel 4004 (c.1971), predates the first release of Linux by a fulsome 20 years. This yawning chasm in time ...

Intel launched its first microprocessor, the 4004, in November 1971, and it was followed by the 8008 and the 8080, which was used in one of the world's first personal computers. The 4004 ...

But in 1990, the U.S. Patent Office gave that recognition to Hyatt. Intel's 4004 (4-bit) microprocessor was the on the market, however, and in 1974 they added the 8080 (8-bit), sixteen times more ...