📓 devlog · 2026-08-01

• implemented physical memory management (pmm), structured memory allocation routines to handle page frames efficiently.
• added a programmable interrupt controller (pic), designed to manage hardware interrupts with a focus on prioritization and handling edge cases.
• started input subsystem, defined initial data structures and control flow for handling keyboard events.
• fixed typos and cleaned up whitespace across various files to improve code readability and maintainability.
• implemented keyboard handling, established key state tracking and event generation for input processing.
• performed multiple rounds of formatting and organization on the input code to align with project standards.
• created stubs for future input features, ensuring basic structure without full implementation for now.