My father is currently using an old Windows 95 machine circa 1999 to run a DOS program which he uses to bill the government. Buying a new program is not really an option because all the modern ...

The question is how can I glue together 16 bit C code, 32 bit C code, and assembly int eh middle that does the mode switch? I have written and tested the ASM that does the mode switch, and I have used ...

vDos is one of the DOS emulators for Windows that lets you run DOS programs on your Windows device. You can download it from softpedia.com for free. After downloading ...

Robert Wray wants to know if his old DOS programs will run in Windows 7. Here’s the general rule: If the DOS program ran in XP, it will probably run in a 32-bit version of Windows 7. But no DOS ...

What to know before you dig into the startup areas Back in the days of DOS, if a program was automatically loading when a computer started up, there were only two places that the program could have ...