[Yeo Kheng Meng] didn’t cheat by simply running MS-DOS on a modern PC, either: he tested the client on a real 1984 vintage IBM 5155 Portable PC. This semi-portable PC/XT model sports a 4.77 MHz ...
IBM PC XT was an iterative improvement over its predecessor, with enhancements like built-in HDD and extra expansion slots. PC DOS 2.0 was the standout improvement of the IBM PC XT, offering ...