It is in fact possible to boot for a DOS disk image in DOSBox (and thus load things in a config.sys) with the BOOT command. But whether or not it will work at all depends on what exactly these things loaded in config.sys are supposed to do. Can you post the specific lines? Here is what would be in …

I am a real novice about DOSBox and am trying to explore using it as a option to solve a problem with potential new computers that run Windows 7. I have a .VHD virtual hard drive from Virtual PC 2007 that includes MS DOS 6.22 as well as a complete installation of Orcad and various other programs …

I would like to figure out how to install and use DOS Orcad version 4.20 with DOSBox. I know that there were specific things that got loaded into Config.sys and Autoexec.bat when installing the program. How does this work with DOSBox that does not have config.sys?