The IBM PC, also known as the 5150, holds a privileged position in the history of computing. Both its popularity and the development of standards derived from its original design wrote rules that are still obeyed today. Obtaining this hardware in good condition represents an enormous challenge, but thanks to the PCjs emulation environment, you can reproduce its operation directly in your browser, without plugins or external modules.
Remembering how old computers worked is not just a process of nostalgia. It also helps us better understand their limitations, and access software that cannot be run on modern hardware. In the case of games, many rely on the magic of DOSBox, used in a huge number of titles. However, DOSBox offers an environment modified “for” the game in question, and makes no effort to emulate the functioning of a system several decades old. That is when PCjs intervenes, an online emulator that reproduces the IBM 5150, identified worldwide as the IBM PC.
IBM 5150 Emulator Online
The first recommendation goes to headphone users: Turn down the volume, because the “beep” will take more than one by surprise. The environment is based on version 2.0 of IBM PC-DOS, and is divided into two virtual floppy disks. The environment offers no hard drive of any kind, although it offers some images to load manually into the diskette drives. The PC-DOS disks also contain several of the original demos written in BASIC, such as Donkey. Its developer even took the trouble to assign a green phosphor tone to the emulator’s screen, just as it was taught back then.
PCjs does not require any kind of plugin or extension to work: Access the page, and that’s it. Needless to say, basic DOS knowledge is mandatory. By itself, the emulator doesn’t let us do much, and it’s the user’s duty to squeeze it to the max, one command at a time. The alternative is to run one of the “preloaded” environments and avoid all the typing.
https://old.neoteo.com/emulador-de-apple-ii-applewin/