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What is loaded first when ms-dos is started?
When MS-DOS is started, IO.sys is loaded first.Chapter 11: MS-DOS InternalsPg: 284Book: Operating Systems
What is program segment prefix in msdos?
The program segment prefix (PSP) in MSDOS is the first 256 bytes of memory allocated by the command interpreter to load and run a program. The program itself is loaded next. The first 128 bytes of the PSP contains various structures and pointers. The second 128 bytes of the PSP initially contain the command line, and is then available as the default disk buffer for subsequent I/O.
What type of OS is MSDOS?
It's one of the first Windows operating systems.
What was the first IBM personal computer debut?
PCDOS an IBM branded version of MSDOS, licensed to IBM. Eventually IBM abandoned it and MicroSoft took over direct marketing of MSDOS.
What is the software of MS DOS shell?
There is no any software for MSDOS shell as MSDOS is itself a system software.
Is Io.sys a hidden file?
Yes. Along with MSDOS.sys, they are the two hidden system files that are loaded and executed when you boot your computer. In newer operating systems, IO.sys and MSDOS .sys are combined into one hidden file.
Which file in MsDos contains internal commands that are loaded during booting process?
In MS-DOS, the file that contains internal commands loaded during the booting process is COMMAND.COM. This file serves as the command line interpreter and contains the basic commands necessary for operating the system. When MS-DOS starts, COMMAND.COM is loaded into memory, allowing users to execute commands and run programs.
How do you get in ms-dos?
Start=>Run=>msdos
What is the full form of MSDOS?
Microsoft Disc Operating System
Why is the windows operation system loaded into memory?
No Programs can function (run) without first being loaded into the computer's Memory. Once loaded, Instructions can be addressed and performed. The same is true for Data. It is first read from its source and them loaded into Memory.
How can you use turbo c in mac?
Only if it has a MSDOS-emulator -- not likely.
When was MS DOS released?
MSDOS was officially released in 1981 by Microsoft.
