Category Archives: VirtualBox

Simple Windows NT video miniport for VirtualBox

A few months ago, I developed a trivial video miniport for use in Windows NT virtual machines. The primary goal was to improve display speed and get past the 800×600, 16 color display mode which is the maximum Windows NT … Continue reading

Posted in NT, VirtualBox | 24 Comments

Running 1-2-3 R3 in a VM

I recently tried to install the infamous Lotus 1-2-3 Release 3 from 1989 in a VM. The program disks included both DOS and OS/2 executables, and both were failing. The DOS version stopped with “Cannot initialize system driver” immediately after … Continue reading

Posted in DOS, PC history, VirtualBox | 3 Comments

Need for Speed SE video glitch

When attempting to play the classic racing game Need for Speed SE in a virtualized environment (VirtualBox), I was dismayed to discover that all the in-game videos were completely garbled. Curiously, the introductory video played when the game is first … Continue reading

Posted in DOS, VirtualBox | 5 Comments

Xenix 286 in a VM

The fixes which were included in VirtualBox 4.0.8 happen to help not only OS/2 1.x but also Xenix. The 386 versions of Xenix 2.3.x (not necessarily older versions!) should install in a VM without trouble, but the 286 versions are … Continue reading

Posted in VirtualBox, Xenix | 8 Comments

Installing OS/2 1.x in a VirtualBox VM

Installing 16-bit OS/2 in a virtual machine ranges between “tricky” and “impossible”, depending on the version of OS/2 and virtualization software used. In VirtualBox 4.0.8, things have moved further away from “impossible” and closer towards merely “tricky”. Version 4.0.8 fixed problems with floppy … Continue reading

Posted in OS/2, VirtualBox | 29 Comments

Installing OS/2 Warp in a Virtual Machine

Installing OS/2 Warp in a virtual machine isn’t difficult, but there are a few pitfalls. The issues are easy to work around, but sometimes quite difficult to diagnose, especially for users not intimately familiar with OS/2. In general, the problems … Continue reading

Posted in OS/2, VirtualBox, Virtualization | 45 Comments

Installing Windows NT 3.x in VirtualBox

All Windows NT 3.x versions can be used in VirtualBox, although they are not officially supported (unlike all following NT versions) and no Guest Additions are provided. Furthermore, for Windows NT 3.1 and 3.5, an extra step needs to be … Continue reading

Posted in NT, VirtualBox, Virtualization | 15 Comments