Feat: CPU Exceptions and load errors are now shown.

kernel.c

@@ -1,15 +1,42 @@
-// file: kerlnel.c
+// File: kernel.c
+// SoraOS Kernel - Main entry point
+
+// Simple helper to write a character at a specific position
+static inline void write_char(int row, int col, char c, unsigned char color) {
+    volatile unsigned short *vga = (volatile unsigned short *)0xB8000;
+    int pos = (row * 80) + col;
+    vga[pos] = (color << 8) | c;
+}
+
+// Simple helper to write a string
+static void write_string(int row, int col, const char *str, unsigned char color) {
+    int i = 0;
+    while (str[i] != '\0') {
+        write_char(row, col + i, str[i], color);
+        i++;
+    }
+}
+
+// Clear the entire screen
+static void clear_screen(void) {
+    volatile unsigned short *vga = (volatile unsigned short *)0xB8000;
+    int i;
+    for (i = 0; i < 80 * 25; i++) {
+        vga[i] = (0x00 << 8) | ' ';
+    }
+}
 
 void kmain(void) {
-  // Kernel main function
-  // Set VGA memory address
-  volatile unsigned short *VGA_mem = (unsigned short *)0xB8000;
-
-  VGA_mem[0] = (0x07 << 8) | 'S';
-  VGA_mem[1] = (0x07 << 8) | 'O';
-  VGA_mem[2] = (0x07 << 8) | 'R';
-  VGA_mem[3] = (0x07 << 8) | 'A';
-  VGA_mem[4] = (0x07 << 8) | ' ';
-  VGA_mem[5] = (0x07 << 8) | 'O';
-  VGA_mem[6] = (0x07 << 8) | 'S';
+    // Clear screen
+    clear_screen();
+    
+    // Write messages
+    write_string(10, 30, "SORA OS KERNEL", 0x0A);      // Green
+    write_string(12, 25, "64-bit kernel running!", 0x0F); // White
+    write_string(14, 28, "System Initialized", 0x0E);   // Yellow
+    
+    // Infinite loop
+    while (1) {
+        __asm__ volatile ("hlt");
+    }
 }