Comp errors

Makefile

@@ -22,7 +22,7 @@ eos_grub.iso : kernel.bin grub/grub.cfg
 eos.iso: bootloader/bootloader.bin kernel.bin
 	cat $^ > eos.iso
 
-kernel.bin: kernel/kernel_entry.o $(OBJ) 
+kernel.bin: kernel/kernel_entry.o kernel/enable_paging.o $(OBJ) 
 	gcc -o $@ $^ -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32
 
 

drivers/vga.c

@@ -13,9 +13,9 @@ void vga_init() {
 
 	// Clear screen
 	// clear_row(0);
-	// clear_screen();
+	clear_screen();
 
-	set_cursor_pos(0, 11);
+	set_cursor_pos(0, 0);
 }
 
 /*

kernel/enable_paging.asm

@@ -0,0 +1,14 @@
+[bits 32]  ; 32-bit mode
+
+PAGING_ENABLE equ 0x80000001
+PAGE_DIRECTORY equ 0x8000 ; TODO: change me to something good
+
+enable_paging_registers:
+	mov eax, PAGE_DIRECTORY ; Move the address of the page register (page directory) into eax
+	; (Using eax as a middle-man register)
+	mov cr3, eax ; Put the address into the cr3 register (required by the MMU)
+
+	mov eax, cr0 ; eax as a middle-man register (again)
+	or eax, PAGING_ENABLE ; perform the OR operation on eax (ex: 0b01 or 0b10 = 0b11)
+	; This is needed to enable paging (set the flag as "enabled")
+	mov cr0, eax ; Move it into cr0 to finally enable paging 

kernel/kernel.c

@@ -4,19 +4,16 @@
 #include "../lib/str.h"
 #include "../lib/strf.h"
 
-void display_status(char* status_text, unsigned int bg_color) {
-	clear_row(0);
-	set_cursor_pos(0, 0);
-
-	print(status_text, bg_color | STATUS_TEXT_COLOR);
-}
-
 void init() {
-	display_status("Kernel loaded", 0x70);
-
 	vga_init(); 	// Initialize the screen first
 			// i.e. clear the screen et cetera.
 
+	println("Kernel loaded", DEFAULT_COLOR);
+
+	enable_paging();
+
+
+	println("");
 	char* title = "eOS Version 0.2 2021";
 	println(title, DEFAULT_COLOR);
 

kernel/paging.c

@@ -1,4 +1,14 @@
 #include "paging.h"
+#include "../drivers/vga.h"
+
+void enable_paging() {
+	println("Enabling paging...", DEFAULT_COLOR);
+
+	extern int enable_paging_registers(); // Call the assembly SR
+	enable_paging_registers();
+
+	return;
+}
 
 // Page Entry struct
 struct page_entry {

kernel/paging.h

@@ -1,6 +1,8 @@
 #define PAGE_SIZE 100
 #define PAGE_TABLE_SIZE 128
 
+void enable_paging();
+
 struct page_entry;
 
 char** heap_alloc(unsigned int size); // Process heap allocation