---
title: "The 486 DX2-66 Tower: An Original PC Living Alongside Its FPGA Twin"
section: "retro"
description: "Keeping an original Colani-design 486 tower running while a MiSTer core covers the same era digitally."
layout: base.njk
---
<a class="back-link" href="/">← Back to retro overview</a>
<h1>The 486 DX2-66 Tower: An Original PC Living Alongside Its FPGA Twin</h1>
<div class="detail-content">

<p>Long before Atari ST and Amiga took over the retro corner, a Vobis-Highscreen 486 DX2-66 in its distinctive Colani-designed tower case was the main PC. Decades later, it's kept around as both a museum piece and a genuine gaming machine, running alongside a MiSTer FPGA equivalent.</p>

<h2>Original Hardware vs FPGA Twin</h2>
<ul>
<li><strong>The original tower</strong> — an Intel 486 DX2 @ 66MHz in its iconic Colani case, the go-to machine for early-90s classics like Doom, Wing Commander, Duke Nukem 3D, and Lemmings.</li>
<li><strong>MiSTer's AO486 core</strong> — a full FPGA-based 486 emulation, configurable across variants from 386SX all the way to 486DX4, using swappable virtual hard disk (VHD) images instead of a physical drive.</li>
<li><strong>Open project</strong> — DOS-era BBS access is next on the list, likely tackled via the MiSTer core first since its networking path is simpler than wrangling period-correct ISA network cards.</li>
</ul>

</div>