skaiuijing Karma 1 Created 3 months ago Recent Submissions 1. ▲ I built a real-time operating system from scratch (github.com) 2 points · 3 months ago · 1 comment 2. ▲ Let's Write a Real-Time Operating System (github.com) 2 points · 3 months ago · 1 comment All submissions on HN · View profile on HN