Rainbow-OS: Building a 32-Bit Operating System from Scratch
What if you built a complete operating system from scratch — no libraries, no existing kernel, no abstraction layers? That’s […]
Allgemein
Allgemein
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
Allgemein
BREAD: Debugging a Compaq BIOS on Real Hardware with GDB
When reverse-engineering a legacy BIOS — in my case a 1994 Compaq Deskpro EISA BIOS — you eventually reach the
DOS Gaming, Retro Computing
Polishing Two-Player Co-Op in Raptor: Blue Jets, Better Controls, and Bug Fixes
After getting the two-player co-op mode up and running in Raptor: Call of the Shadows, we turned our attention to
Allgemein
Adding Two-Player Co-Op to Raptor: Call of the Shadows
How we added local two-player co-op to a 1994 single-player DOS game by turning every global variable into a two-element array.
Allgemein
Compiling Raptor: Call of the Shadows from Source on a Modern Mac
Compiling a classic 1994 DOS game from source on Apple Silicon — and hunting down a data file version mismatch that shifted every resource index by one.
Allgemein
Trainingsplan für das erlernen von Assembler
Phase 1: Grundlagen 1. Woche:– Tag 1: Einführung in Assembler: Lerne die Grundlagen von Assembler, den Aufbau von Assembler-Anweisungen und