Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

That screenshot seems to be MS-DOS 5.0 or later. How many end users had hard drives when 4.0 was released? Click to expand... We had a 20MB hard drive in a PC-XT clone made by Sanyo which was running ...

It's not every day that you stumble on a website powered by hardware that pre-dates the dial-up modem era of the internet, but that's exactly what's happening over at Brutmans Lab. It's a site ...

DOS 4.00 was supposed to add multitasking to the OS, but it was not to be.