MS-DOS: Difference between revisions

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By default, MS-DOS is driven by a command line interface; the <code>A></code> or <code>C:\></code> prompt shown when the command processor is ready to accept input ultimately became one of the unofficial symbols of DOS. Several software vendors have developed programs that add a more friendly user interface to manage files and launch other programs.
By default, MS-DOS is driven by a command line interface; the <code>A></code> or <code>C:\></code> prompt shown when the command processor is ready to accept input ultimately became one of the unofficial symbols of DOS. Several software vendors have developed programs that add a more friendly user interface to manage files and launch other programs.


There is very limited support for running multiple programs simultaneously in MS-DOS. The operating system allows a program to terminate and stay resident (TSR), meaning that a portion of the program's code can stay present in memory and be triggered by an API call or a hardware interrupt even after the base program exits. A proper [[Multitasking MS-DOS 4|multitasking version]] of MS-DOS was produced in 1986, which shipped to a limited number of OEMs in 1986, and eventually evolved into [[OS/2]].
There is very limited support for running multiple programs simultaneously in MS-DOS. The operating system allows a program to terminate and stay resident (TSR), meaning that a portion of the program's code can stay present in memory and be triggered by an API call or a hardware interrupt even after the base program exits. A proper [[Multitasking MS-DOS 4|multitasking version]] of MS-DOS was produced in 1986, which shipped to a limited number of OEMs and eventually evolved into [[OS/2]].


A port of the 16-bit MS-DOS was made for 8-bit MSX computers known as [[MSX-DOS]]. MSX-DOS is based on the MS-DOS 1.25 kernel and uses the same filesystem.
A port of the 16-bit MS-DOS was made for 8-bit MSX computers known as [[MSX-DOS]]. MSX-DOS is based on the MS-DOS 1.25 kernel and uses the same filesystem.
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