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Project Introduction

A project log for Spartan-6 FPGA Retro System

A complete retro computer system on a single Spartan-6 FPGA. Integrates VGA (640x480), text & sprite engines, PS/2, UART, SD Card, and a cus

rick1961plrick1961pl • 5 hours ago•0 Comments

Project Introduction

This is a custom FPGA system built on the Xilinx Spartan-6 XC6SLX9 chip. It integrates multiple classic controllers into a single chip: VGA (640x480), text engine, sprite engine, PS/2 keyboard, UART, SD card, and a custom CPU interface.

The project is written in Verilog HDL and synthesized in Xilinx ISE 14.7.

Version 1.0 was released on 2026-10-06.
Version 1.1 was released on 2026-10-10 with new graphics commands and 16-bit SRAM buffer switching.

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