nand2mario/z386

The ao486 is an x86 compatible Verilog core implementing all features of a 486 SX.

opensouce RISC-V cpu core implemented in Verilog from scratch in one night!

A small, light weight, RISC CPU soft core

The Zylin ZPU

A 32-bit MIPS / RISC-V core & SoC, 1.55 DMIPS/MHz, 2.96 CM/Mhz

Ted Fried's MicroCore Labs Projects - FPGA CPU cores and emulators for the 8088, 8086, 8051, 6502, 68000, Z80, Risc-V, and also Typewriter and EPROM Emulator projects. MCL51, MCL64, MCL65, MCL65+, MCL68, MCL86, MCL86+, MCL86jr, MCLR5, MCLZ8, MCL6809, XTMax, MCL8080+

A FPGA friendly 32 bit RISC-V CPU implementation

PicoRV32 - A Size-Optimized RISC-V CPU

🖥️ A small, customizable and extensible MCU-class 32-bit RISC-V soft-core CPU and microcontroller-like SoC written in platform-independent VHDL.