综合技术 2018-03-13

Running DOS on the Raspberry Pi

You may be familiar with The FreeDOS Project . FreeDOS is a complete, free, DOS-compatible operating system that you can use to play classic DOS games, run l……
综合技术 2017-09-11

PDF Watermarking: Dos and Donts

PDF Watermarking: Dos and Donts PDF documents are used by nearly every company operating today. Most, if not all, of these companies will have employees with ……
存储架构 2017-05-27

PC DOS 1.0, but Not Quite

Last week a most interesting image of a 160K disk arrived at the OS/2 Museum. The files on the disk image are rather old. When the disk boots up (not trivial,……