Rainbow-OS: A Userland/Kernel Boundary (Ring 3 + Syscalls)
Until recently, every program Rainbow-OS ran shared one address space with the kernel, at full privilege. A program compiled with […]
Rainbow-OS
Assembly
Rainbow-OS
Rainbow-OS: An Asteroids Game (and the Timer It Needed)
With a 256-color graphical console in place, Rainbow-OS was finally ready for the obligatory rite of passage for any hobby
Retro Computing
How an x86 BIOS Works — Real Mode, IVT, and the Journey from Reset Vector to Bootloader
To understand how a PC boots, you need to dive into Real Mode — the operating mode every x86 processor
Retro Computing
Compaq Deskpro XE 466: Non-Parity RAM Patch — 18 Binary Patches für ein 30 Jahre altes BIOS
Das Problem Der Compaq Deskpro XE 466 stammt aus einer Zeit, als Parity-RAM (9-Bit SIMMs) der Standard war. Das BIOS