Drakeor

A collection of 40 posts

Function of Two Variables Surface Visualizer

Since it's been a while since I posted to my blog, I thought I'd give an update with a small tool I built over the weekend. This tool is a simple 3d surface plotter that takes an equation of z

KoizOS - Writing a simple FAT16 filesystem

Introduction An important part of many modern operating systems is the storage and retrieval of data / files. For KoizOS, I'll be implementing FAT16 as my filesystem on top of a ramdisk I've created on boot. I chose FAT16 for both

Fixing your old Ghost Blog 's database migrations

Introduction I admit I haven't upgraded my Ghost Blog's to the next major version until today. Most of the reason was because I kept running into the following error: Ghost was able to start, but errored during boot with: alter

KoizOS - Moving to GRUB2

Introduction I feel like I've made considerable progress on Koiz OS. I built a bootloader, memory management functions, interrupt handlers, and a simple C library. At this point, I thought it would be fun to actually try running the operating

KVM GPU Passthrough Tutorial

Introduction We're starting out the new year with a tutorial as I haven't wrote anything in my blog for a while. I wrote this at first for my reference for setting up my servers since the existing tutorials I found