- Nashville is the capital and most populous city in the U.S. state of Tennessee and the county seat of Davidson County. Located in Middle Tennessee, it had a population of 689,447 at the 2020 U.S. census. Nashville is the 21st most populous city in the United States, and the fourth most populous city in the southeastern U.S. Located on the Cumberland River, the city is the center of the Nashville metropolitan area, and is one of the fastest growing in the nation.
- Reverse-engineering the Intel 8086 processor’s HALT circuits (righto.com)
The 8086 processor was introduced in 1978 and has greatly influenced modern computing through the x86 architecture. One unusual instruction in this processor is HLT, which stops the processor and puts it in a halt state. In this blog post, I explain in detail how the halt circuitry is implemented and how it interacts with the 8086’s architecture.