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operating-systems

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An operating system operates and manages both the hardware and software in a computer. Operating systems provide software platforms for applications to function.

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nanos

nanovms / nanos

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fix 64kB stage2 size limit

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wjhun
wjhun commented Nov 22, 2020

The stage2 disk image must remain under 64kB to allow loading it in a single bios int 13H call from within stage1. While we don't want stage2 to get any larger, this can be a show stopper when stage2 code compiled with debug code or lower optimization causes this boundary to be exceeded.

Investigate improving the stage1 bootloader to make multiple bios calls to fulfill the stage2 read if needed

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good first issue low-priority
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ionescu007 / Simpleator

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Simpleator ("Simple-ator") is an innovative Windows-centric x64 user-mode application emulator that leverages several new features that were added in Windows 10 Spring Update (1803), also called "Redstone 4", with additional improvements that were made in Windows 10 October Update (1809), aka "Redstone 5".

emulator security containers reverse-engineering malware virtualization malware-analysis hyper-v operating-systems containerization
  • Updated Dec 10, 2018
  • C++
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