skaiuijing Karma 1 Created 14 days ago Recent Submissions 1. ▲ I built a real-time operating system from scratch (github.com) 2 points · 6 days ago · 1 comment 2. ▲ Let's Write a Real-Time Operating System (github.com) 2 points · 10 days ago · 1 comment All submissions on HN · View profile on HN