I would consider DOSBox to be a suitable replacement for MOST retro gaming considerations... keyword "most". There are exceptions to the rule and it typically comes down to what DOSBox can and can't handle. Certain games simply don't work nicely, if at all under DOSBox, or work but not as well as on real hardware.
The trouble with using real hardware over DOSBox is that DOS games are, in general, not very good with backwards and forwards compatibility, meaning the best hardware to run a DOS game on is hardware that was around at the exact point in time the game was made. To put this in perspective, my slowest system is 4/8 MHz (selectable through software), and my next slowest system is a 486DX2/66. This means any software designed to run on 16, 20 and 33 MHz systems will potentially run poorly on my slowest system, but too fast on my next-slowest system.
Plus you also have to consider the hardware, as DOSBox can change between various hardware supports just by changing config file settings, whereas with real hardware you either have to install both devices at once (which can create conflicts depending on the hardware), or you have to swap things in and out which would be incredibly inconvenient.
All that said, there are a few situations where the real hardware is superior to DOSBox:
* For using hardware not yet supported by DOSBox due to its lack of prevalence (such as the IBM 8514/A)
* When the border area of the CRT monitor is actually used for something (damage indication in the 3D Catacomb games)
* When you want to use actual period-specific joysticks or such
* When the games have disk-based copy protection and you don't want to hack it out (most Accolade and Sierra titles)
* If you don't have a gaming keyboard for your modern system (and thus can't hold more than a couple keys at once)
* For games that simply don't work in DOSBox (fortunately, this number is very small!)
For the most part though, I would recommend DOSBox over real hardware because it's a heck of a lot simpler to work with and less costly than hoarding a whole bunch of retro hardware. :B
--- Kris Asick (Gemini)
--- Pixelmusement Website: www.pixelships.com
--- Ancient DOS Games Webshow: www.pixelships.com/adg