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z386: An Open-Source FPGA CPU Recreating the Intel 80386 with Original Microcode

The fifth installment of the 80386 series describes the z386, an open-source FPGA-based CPU that recreates a 386-class processor using the original Intel microcode. Unlike instruction-by-instruction emulators, z386 rebuilds enough of the original machine architecture so that the

Insighttechnologyprogrammingopen-source

nand2mario.github.io·Hacker News: Front Page·8d ago·21 min read

Building a BCD Scientific Calculator on FPGA: Architecture and Numerical Methods

technologyprogramminghardware design

baltazarstudios.com13d ago

FPGA-Based Scientific Calculator with Custom Soft CPU and Microcode Firmware

Codetechnologyprogrammingopen source

github.com16d ago

Apple's MacBook Neo Offers Affordable Pricing and Improved Repairability

Newstechnologybusinessconsumer electronics

arstechnica.com2mo ago

SHDL: A Minimalist Hardware Description Language for Education Using Logic Gates

Codetechnologyeducationprogramming

github.com4mo ago

iRISC: A New Processor Architecture Combining RISC-V Open Source with Performance-Focused Design

The article discusses iRISC, a new processor architecture that combines RISC-V's open-source approach with Apple's performance-focused design philosophy. It aims to deliver high performance while maintaining energy efficiency, with features like a 10-stage pipeline, out-of-order execution, and support for advanced instruction sets. The architecture targets m

Newstechnologyprogrammingcomputer architecture

polysoftit.co.uk4mo ago

TinyTinyTPU: Educational Implementation of Google's TPU Architecture on FPGA

Codetechnologyprogramminghardware design

github.com4mo ago

Creating VGA Graphics and Animations with 4000 Logic Gates in Tiny Tapeout 8 Competition

The article describes the author's participation in the Tiny Tapeout 8 demo competition, where they submitted three ASIC designs using only 4000 logic gates without traditional CPU or memory. The designs include a VGA donut, a C64/Amiga-style intro with starfield, 3D checkerboard

Insighttechnologyprogramminghardware designa1k0n.net·Hacker News: Front Page·5mo ago·33 min read

UDP-7777 Hardware Device: Signal Processing Protocol with Minimal Overhead

The article presents a technical document about a hardware device called UDP-7777 that focuses on signal processing and protocol design. It emphasizes minimalism in communication with 'no headers, no handshakes, no history' and describes the device as operating on the principle t

Insighttechnologyprogramminghardware design

udp7777.com·Hacker News: Front Page·5mo ago·2 min read

FPGA-Based Java Processor Implementation for Accelerated Execution

This article describes a project to implement a Java processor on an FPGA (Field Programmable Gate Array) to accelerate Java program execution. The project addresses the performance limitations of traditional Java Virtual Machine (JVM) interpretation by creating a processor where

Insighttechnologyprogrammingcomputer architecture

mavmatrix.uta.edu·Hacker News: Front Page·6mo ago·2 min read

Novices Explore Building a TPU from Scratch

technologyeducationdiy projects

tinytpu.com9mo ago