More stuff.. and includes fixing the folder name for .vscode from ,vscode.

src/drivers/keyboard/keyboard.c

@@ -0,0 +1,46 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+// Keyboard input buffer
+#define KEYBOARD_BUFFER_SIZE 32
+static uint8_t keyboard_buffer[KEYBOARD_BUFFER_SIZE];
+static size_t keyboard_buffer_head = 0;
+static size_t keyboard_buffer_tail = 0;
+
+// Keyboard interrupt handler
+void keyboard_interrupt_handler() {
+  uint8_t scancode = inb(0x60);
+
+  // Add scancode to buffer
+  keyboard_buffer[keyboard_buffer_head] = scancode;
+  keyboard_buffer_head = (keyboard_buffer_head + 1) % KEYBOARD_BUFFER_SIZE;
+}
+
+// Initialize keyboard
+void keyboard_init() {
+  // Install keyboard interrupt handler
+  install_interrupt_handler(0x09, keyboard_interrupt_handler);
+
+  // Enable keyboard
+  outb(0x64, 0xAE);
+  while (inb(0x64) & 0x02);
+  outb(0x60, 0xF4);
+  while (inb(0x60) != 0xFA);
+}
+
+// Check if keyboard buffer is empty
+bool keyboard_buffer_empty() {
+  return keyboard_buffer_head == keyboard_buffer_tail;
+}
+
+// Read scancode from keyboard buffer
+uint8_t keyboard_read_scancode() {
+  if (keyboard_buffer_empty()) {
+    return 0;
+  }
+
+  uint8_t scancode = keyboard_buffer[keyboard_buffer_tail];
+  keyboard_buffer_tail = (keyboard_buffer_tail + 1) % KEYBOARD_BUFFER_SIZE;
+  return scancode;
+}

src/drivers/keyboard/keyboard.h

@@ -0,0 +1,11 @@
+#ifndef KEYBOARD_H
+#define KEYBOARD_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+void keyboard_init();
+bool keyboard_buffer_empty();
+uint8_t keyboard_read_scancode();
+
+#endif