I recently purchased one of the PC "bibles" and it had a CD in the back with trial programs on it. One was a program by Rosenthal that ran programs to test the reliability of the system. It has to be ...

vDos is a DOS emulator designed to run old DOS programs on modern Windows operating systems, particularly useful for 64-bit versions where the built-in NTVDM (NT Virtual DOS Machine) is not available.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Before Windows, there was MS-DOS—that’s the Microsoft Disk ...

Who doesn’t remember PC games such as Maniac Mansion, the King’s Quest series and the dubious adventures of Leisure Suit Larry or software such as Microsoft Works and Lotus Smart Suite? These titles ...

When i use a DOS emulator (Dos Box) you can adjust the cycles. You should check with the site that you got the emulator from and read on the FAQ or check out there forum. If that does not help I ...