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Multiboot DOS
Starting DOS using a Multiboot-compliant loader involves creating a custom loader that can switch the CPU from protected mode (set up by the Multiboot-compliant bootloader) back to real mode (required by DOS)
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IO.SYS
IO.SYS is a hidden, system file that is loaded early in the boot process of DOS-based systems. It is essential for the operating system to function. This article looks at its structure and work towards reconstruction.
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2 Stage Boot Loader
Described here are the working for a two-stage bootloader designed to initialize and load an operating system kernel in a flexible and modular manner
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Creating s Boot Sector
Creating a boot sector from scratch requires knowledge of assembly language and how the BIOS works during the boot process.
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DOS Notes
DOS is a command-line-based operating system that was foundational to the growth of the personal computer industry. It provided users with a simple yet powerful way to interact with their computers and manage hardware resources, setting the stage for more advanced operating systems in the future.
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Multiboot
The motivation behind the development of the Multiboot Specification stems from the need for a standardized booting process for different operating systems. Before Multiboot, each operating system had its own unique boot loader, leading to significant incompatibilities and complexities for users who wanted to switch between different OSes or manage multi-boot systems.
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RGB / CMYK Conversion
Understanding the use cases and differences between RGB and CMYK is crucial for designers, photographers, and anyone involved in digital or print media to ensure that their work is color accurate and suitable for the intended medium.
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Make Drawing from a Photo
This article proposes conversion of a photo image into a line drawing by using edge detect, smooth and enhancement process.
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About .WebP
Provides some code examples of working with WebP Image format.
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About Z80
The Z80’s impact on computing is profound. Its architecture influenced the design of subsequent processors and remains in use in various forms today. The Z80’s instruction set is still studied by computer science students, and its legacy lives on in the retrocomputing community, where it is still used for hobbyist projects and educational purposes.
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Business Architecture
A simple business architecture for a manufacturing company would involve several key components, including organizational structure, processes, technology infrastructure and data management.
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Astrani
The discovery of extra-terrestrial intelligence would irrevocably change our understanding of our place in the cosmos, challenging us to rethink our perspectives on life, intelligence, and the nature of civilization itself.
