© 2026 Buobe

z486: A 486-Class Pipelined FPGA CPU with Integrated Floating-Point | Buobe

z486: A 486-Class Pipelined FPGA CPU with Integrated Floating-Point

Published by

nand2mario.github.io

on •1 min read

I released z386, an open-source 80386 CPU core, in May and added the 80386 early-start optimization in June. Early start overlaps address generation for one instruction with completion of its predecessor.

cpu fpga x86 performance