Skip to content
View nickoncrack's full-sized avatar
  • 22:51 (UTC +03:00)

Block or report nickoncrack

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
nickoncrack/README.md

Hi, I'm nick.

I'm 17, self taught systems programmer, interested in computer architecture, low level programming and reverse engineering.

Notable projects

casm

A custom instruction set architecture and emulator, with the goal of building a minimal operating system using it.

Currently includes:

  • Assembler
  • CPU emulator
  • BIOS layer
  • 2 stage bootloader, and a minimal FAT32 implementation

Written in: Python, C, casm assembly

c-subset

A compiler for a subset of C which outputs plaintext casm assembly. Made to be part of the above project. Currently at a very early unorganized stage.

Includes:

  • Code tokenizer
  • AST builder

Written in: C

osdev

My attempt at creating a hobby x86 operating system from scratch. Despite it being discontinued, it features a decent amount of features, such as: paging, a heap memory allocator, a custom linked-list-based filesystem, multitasking and a flat binary loader.

Written in: C, x86 assembly

Languages and tools

  • Languages: C / Assembly (x86, custom ISA) / Python
  • Tools & systems: Git, QEMU, NASM, Makefile, GNU/Linux, Windows

Currently learning:

  • Compiler design
  • Computer architecture
  • Hardware description language (Verilog)

Contacts

Pinned Loading

  1. casm casm Public

    A custom instruction set architecture focused on simplicity with the goal of making a minimal kernel using it

    C 1

  2. c-subset c-subset Public

    A compiler for a subset of the C language that compiles to casm machine code

    C 1

  3. osdev osdev Public

    hobby operating system

    C 3