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Commits on Nov 26, 2023

• my whole journey

  Sandhu-Sahil

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Commits on Nov 23, 2023

• FINALLY FFFFF

  Sandhu-Sahil

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Commits on Nov 20, 2023

• Currently this operating system has kernel with interrupt, paging, hea0p,

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Commits on Nov 19, 2023

• Implement File system and initrd. Which are required to enable vfs

  Sandhu-Sahil

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Commits on Nov 15, 2023

• Implement File system and initrd. Which are required to enable vfs

  Sandhu-Sahil

  committed
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Commits on Nov 14, 2023

• Implement kernel heap. This is required for better memory management.

  Sandhu-Sahil

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Commits on Nov 13, 2023

• Understand and implement paging. Map kernel to higher memory make room for

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Commits on Nov 8, 2023

• [200~Load program from disk.

  Sandhu-Sahil

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  55034f4

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Commits on Nov 7, 2023

• To understand and implement interrupt service routines, Define ISRs, load them to processor and handle them appropriately when it occurs

  Sandhu-Sahil

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Commits on Nov 5, 2023

• To understand and implement segments for code and data.

  Sandhu-Sahil

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  49d9238

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• [200~Implement functions to write a data in buffer to frame buffer and moving the

  Sandhu-Sahil

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  66142bd

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Commits on Oct 31, 2023

• C function in kmain.c is called from loader.s assembly code. Learnt how to pass arguments to calle functions and to receive back the return value in calling function.

  Sandhu-Sahil

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  32a73dd

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Commits on Oct 30, 2023

• Satrting from raw again, rebuilding fromm bosch, rebuilding because this one contains the build commands and proper implimentations

  Sandhu-Sahil

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Commits on Oct 29, 2023

• Trying next chapters but it didn't work :[

  Sandhu-Sahil

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Commits on Oct 22, 2023

• previously was not able to oppen the port COM1.out beacuse it is not allowed by PC, so I made made my own out file named sandhu.out to be able to write on that file as port

  Sandhu-Sahil

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• previous code carried forward

  Sandhu-Sahil

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  c2dbb0c

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Commits on Oct 11, 2023

• a memory access mechanism using base and limit values for addressing, paving the way for linear and physical memory interaction

  Sandhu-Sahil

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Commits on Oct 10, 2023

• added serial input and serial output through port tried doing that, but it did not work will come back to it later

  Sandhu-Sahil

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Commits on Oct 4, 2023

• added research of ESP command in detail, also the changes made in link.ld will decrease it space given to kernel files and increase the space give to other processes so it start working, previously…

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Commits on Oct 3, 2023

• today i have added script of input output on screen, first clear the screen and then add my own text, the cursor handling, and after that the scroll feature to get text at bottom instead of repeati…

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Commits on Oct 2, 2023

• saving sum in EAX register, which is calculated using c not the assembly + linking c with assembly, rest is same as day-1

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Commits on Oct 1, 2023

• saving random value in EAX register, loading os file loader.s by linking it with kernel using link.ld and booting it using GRUB after creating a iso using genisoimage, then running os.iso in bochs …

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• updated br

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Commits on Sep 30, 2023

• just started

  Sandhu-Sahil

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