diff --git a/.giignore b/.giignore
index 6d5206b..53b3cb2 100644
--- a/.giignore
+++ b/.giignore
@@ -49,4 +49,5 @@
 modules.order
 Module.symvers
 Mkfile.old
-dkms.conf
\ No newline at end of file
+dkms.conf
+.vscode/*
diff --git a/Makefile b/Makefile
index 52f2e24..17c3a32 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,11 @@ iso:
 run:
 	qemu-system-x86_64 -cdrom iceOS.iso
 
+bochs:
+	bochs -f bochs_cfg -q
+
 clean:
 	rm -rf obj/ kernel/*.o kernel/cpu/*.o iso_root/boot/kernel.elf
 	rm -rf kernel/drivers/*.o kernel/libc/*.o
-	rm -rf PyramidKernel.iso bochslog.txt commands
\ No newline at end of file
+	rm -rf iceOS.iso bochslog.txt commands iso_root
+	rm -rf vscode/*
\ No newline at end of file
diff --git a/bochs_cfg b/bochs_cfg
index e69de29..df47b6c 100644
--- a/bochs_cfg
+++ b/bochs_cfg
@@ -0,0 +1,12 @@
+# System configuration.
+romimage: file=$BXSHARE/BIOS-bochs-latest
+vgaromimage: file=$BXSHARE/VGABIOS-lgpl-latest
+cpu: model=corei7_ivy_bridge_3770k, ips=120000000
+clock: sync=slowdown
+megs: 256
+boot: cdrom, disk
+
+
+# CDROM
+ata1: enabled=1, ioaddr1=0x170, ioaddr2=0x370, irq=15
+ata1-master: type=cdrom, path="iceOS.iso", status=inserted
\ No newline at end of file
diff --git a/build.sh b/build.sh
index 5b7fed3..f5e3217 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,6 @@
 # grub config file
 mkdir -p iso_root/boot/grub/
-cat iso_root/boot/grub/grub.cfg <<EOF
+cat > iso_root/boot/grub/grub.cfg << EOF
 set timeout = 0
 set default = 0
 
@@ -13,10 +13,10 @@ EOF
 # CPU
 mkdir -p obj/
 make -C kernel/cpu
-cp kernel/cpu*.o obj/
+cp kernel/cpu/*.o obj/
 
 # Kernel
-make -C kernel/
+make -C kernel
 cp kernel/*.o obj/
 
 # Drivers
diff --git a/kernel/Makefile b/kernel/Makefile
index beefc4a..abcec33 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -4,7 +4,7 @@ CC = i686-elf-gcc # cross-compiler
 CFLAGS = -m32 -fno-stack-protector -ffreestanding -Wall -Wextra -Werror -g -c
 
 
-all:${OBJS}
+all: ${OBJS}
 
 %.o: %.c
 	$(CC) $(CFLAGS) $< -o $@
\ No newline at end of file
diff --git a/kernel/cpu/Makefile b/kernel/cpu/Makefile
index f9b37dc..535c5b6 100644
--- a/kernel/cpu/Makefile
+++ b/kernel/cpu/Makefile
@@ -1,8 +1,8 @@
-OBJS = multiboot.asm.o kernel_load.asm.o ports.asm.o
+OBJS = multiboot.asm.o kernel_loader.asm.o ports.asm.o
 
 ASM = nasm
 ASMFLAGS = -f elf
 
 all: $(OBJS)
-%.asm.o:
+%.asm.o: %.asm
 	$(ASM) $(ASMFLAGS) $< -o $@
\ No newline at end of file
diff --git a/kernel/cpu/kernel_load.asm b/kernel/cpu/kernel_loader.asm
similarity index 89%
rename from kernel/cpu/kernel_load.asm
rename to kernel/cpu/kernel_loader.asm
index 7b36b52..2ad44d6 100644
--- a/kernel/cpu/kernel_load.asm
+++ b/kernel/cpu/kernel_loader.asm
@@ -6,7 +6,7 @@
 ;   https://github.com/ice-bit/iceOS  ;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-global kernel_load
+global kernel_loader
 extern kernel_main
 
 section .text
@@ -22,4 +22,7 @@ KERNEL_STACK_SZ equ 4096 ; 4 KB for the stack
 section .bss
 align 4
 kernel_stack:
-    resb KERNEL_STACK_SZ ; Reserver 4 KB
\ No newline at end of file
+    resb KERNEL_STACK_SZ ; Reserver 4 KB
+
+
+
diff --git a/kernel/drivers/tty.c b/kernel/drivers/tty.c
index 253d7e5..7362d8b 100644
--- a/kernel/drivers/tty.c
+++ b/kernel/drivers/tty.c
@@ -9,7 +9,7 @@
 static uint32_t fb_col = 0; // X
 static uint32_t fb_row = 0; // Y
 
-void write_cell(int16_t i, int8_t c, uint8_t fg, uint8_t bg) {
+void write_cell(int16_t i, uint8_t c, uint8_t fg, uint8_t bg) {
     uint8_t *fb = VGA_PTR;
     fb[i*2] = c;
     fb[i*2 + 1] = ((bg & 0x0F) << 4) | (fg | 0x0F);
@@ -57,13 +57,9 @@ void kprint_c(uint8_t *buf, uint32_t len, uint8_t fg, uint8_t bg) {
         uint8_t c = buf[i];
         if(c == '\n' || c == '\r')
             newline();
-        else if(c == '\t') {
+         else {
             pos = fb_col + (fb_row * VGA_WIDTH);
-            write_cell(pos, "   ", fg, bg);
-            cursor_adv();
-        } else {
-            pos = fb_col + (fb_row * VGA_WIDTH);
-            write_cell(pos, c, fg, bg);
+            write_cell(pos, (uint8_t)c, fg, bg);
             cursor_adv();
         }
     }
@@ -74,7 +70,7 @@ void kprint(uint8_t *buf) {
 }
 
 void init_prompt() {
-    const uint8_t *prompt = "\nuser@iceOS-$";
+    uint8_t *prompt = (uint8_t*)"\nuser@iceOS-$";
     kprint_c(prompt, strlen(prompt), GREEN, BLACK);
 }
 
diff --git a/kernel/drivers/tty.h b/kernel/drivers/tty.h
index 9e308cd..1fab53f 100644
--- a/kernel/drivers/tty.h
+++ b/kernel/drivers/tty.h
@@ -45,7 +45,7 @@ enum TTY_COLORS {
 #define VGA_LOW_BYTE 15
 
 /* Kernel's VGA API */
-void write_cell(int16_t i, int8_t c, uint8_t fg, uint8_t bg);
+void write_cell(int16_t i, uint8_t c, uint8_t fg, uint8_t bg);
 void move_cursor(uint16_t pos);
 void cursor_adv();
 void backspace();
diff --git a/kernel/libc/stdio.c b/kernel/libc/stdio.c
index 235235e..f288a05 100644
--- a/kernel/libc/stdio.c
+++ b/kernel/libc/stdio.c
@@ -3,13 +3,13 @@
 #include "../drivers/tty.h"
 
 int printf(const char *format, ...) {
-    char buf[20],c,*s;
+    uint8_t buf[20],c,*s;
     int val;
     int32_t uval;
     va_list ap;
     va_start(ap, format);
 
-    for(size_t i = 0; i < strlen(format); i++) {
+    for(size_t i = 0; i < strlen((uint8_t*)format); i++) {
         if(format[i] == '%') {
             i++;
             while(format[i] == ' ')
@@ -32,23 +32,23 @@ int printf(const char *format, ...) {
                     kprint(buf);
                     break;
                 case 'c':
-                    s = va_arg(ap, char*);
+                    s = va_arg(ap, uint8_t*);
                     kprint_c(&c, 1, WHITE, BLACK);
                     break;
                 case 's':
-                    s = va_arg(ap, char*);
+                    s = va_arg(ap, uint8_t*);
                     kprint(s);
                     break;
                 default:
-                    kprint_c((char*)format+1, 1, WHITE, BLACK);
+                    kprint_c((uint8_t*)format+1, 1, WHITE, BLACK);
             }
         } else
-            kprint_c((char*)format+1, 1, WHITE, BLACK);
+            kprint_c((uint8_t*)format+1, 1, WHITE, BLACK);
     }
     va_end(ap);
     return 0;
 }
 
-void puts(int8_t *buf) {
+void puts(const char *buf) {
     printf("%s\n", buf);
 }
\ No newline at end of file
diff --git a/kernel/libc/stdio.h b/kernel/libc/stdio.h
index ffd50bd..81bd41e 100644
--- a/kernel/libc/stdio.h
+++ b/kernel/libc/stdio.h
@@ -14,6 +14,6 @@
 #include <stdarg.h>
 
 int printf(const char *format, ...);
-void puts(uint8_t *buf);
+void puts(const char *buf);
 
 #endif
\ No newline at end of file
diff --git a/kernel/libc/string.c b/kernel/libc/string.c
index 599877f..1670b35 100644
--- a/kernel/libc/string.c
+++ b/kernel/libc/string.c
@@ -2,15 +2,14 @@
 
 // C library implementation 
 
-int32_t strcmp(const char *s1, const char *s2) {
+int32_t strcmp(const uint8_t *s1, const uint8_t *s2) {
     while ((*s1) && (*s1 == *s2)) {
         s1++;
         s2++; 
     }
     return (*(uint8_t*)s1 - *(uint8_t*)s2);
 }
-
-char *itoa(int val, char *buf, int radix) {
+uint8_t *itoa(int32_t val, uint8_t *buf, uint32_t radix) {
     uint32_t i = 0;
     uint32_t start = i;
 
@@ -34,19 +33,21 @@ char *itoa(int val, char *buf, int radix) {
             buf[i++]= a + 'a' - 10;
     } while(x /= radix);
 
-    char *s = buf+start;
-    char *e = buf+(i-1);
+    uint8_t *s = buf+start;
+    uint8_t *e = buf+(i-1);
 
     while(s < e) {
-        char t = *s;
+        uint8_t t = *s;
         *s = *e;
         *e = t;
         i++;
         e--;
     }
+    buf[i] = 0;
+    return buf;
 }
 
-char *uitoa(uint32_t val, char *buf, int radix) {
+uint8_t *uitoa(uint32_t val, uint8_t *buf, uint32_t radix) {
     uint32_t i = 0;
     uint32_t start = i;
     uint32_t x = val;
@@ -65,11 +66,11 @@ char *uitoa(uint32_t val, char *buf, int radix) {
             buf[i++] = a + 'a' - 10;
     } while(x /= radix);
 
-    char *s = buf+start;
-    char *e = buf+(i+1);
+    uint8_t *s = buf+start;
+    uint8_t *e = buf+(i+1);
 
     while(s < e) {
-        char t = *s;
+        uint8_t t = *s;
         *s = *e;
         *e = t;
         s++;
@@ -80,7 +81,7 @@ char *uitoa(uint32_t val, char *buf, int radix) {
     return buf;
 }
 
-size_t strlen(const char *buf) {
+size_t strlen(const uint8_t *buf) {
     unsigned int i = 0;
     while(buf[i] != 0)
         i++;
@@ -90,7 +91,7 @@ size_t strlen(const char *buf) {
 /* Worst memset implementation
  * i could find on the net.
  * however it works so... */
-void *memset(void *s, int c, size_t n) {
+void *memset(void *s, uint32_t c, size_t n) {
     char *mem = (char*)s;
 
     for(size_t i = 0; i < n; i++)
@@ -109,14 +110,14 @@ void *memmove(void *dst, const void *src, size_t len) {
     return dstmem;
 }
 
-void strupper(char *str) {
+void strupper(uint8_t *str) {
     for(unsigned int i = 0; i < strlen(str); i++) {
         if(str[i] == 'a' && str[i] < 'z')
             str[i] &= 0x4F;
     }
 }
 
-void strlower(char *str) {
+void strlower(uint8_t *str) {
     for(unsigned int i = 0; i < strlen(str); i++) {
         if(str[i] == 'A' && str[i] < 'Z')
             str[i] |= 0x60;
diff --git a/kernel/libc/string.h b/kernel/libc/string.h
index a7401a1..b18edd3 100644
--- a/kernel/libc/string.h
+++ b/kernel/libc/string.h
@@ -12,13 +12,13 @@
 #include <stdint.h> // For uinx_t
 #include <stddef.h> // For size_t
 
-int32_t strcmp(const char *s1, const char *s2);
-char *itoa(int val, char *buf, int radix);
-char *uitoa(uint32_t val, char *buf, int radix);
-size_t strlen(const char *buf);
-void *memset(void *s, int c, size_t n);
+int32_t strcmp(const uint8_t *s1, const uint8_t *s2);
+uint8_t *itoa(int32_t val, uint8_t *buf, uint32_t radix);
+uint8_t *uitoa(uint32_t val, uint8_t *buf, uint32_t radix);
+size_t strlen(const uint8_t *buf);
+void *memset(void *s, uint32_t c, size_t n);
 void *memmove(void *dst, const void *src, size_t len);
-void strupper(char *str);
-void strlower(char *str);
+void strupper(uint8_t *str);
+void strlower(uint8_t *str);
 
 #endif
diff --git a/link.ld b/link.ld
index 2544e5c..3328d73 100644
--- a/link.ld
+++ b/link.ld
@@ -1,4 +1,4 @@
-ENTRY(kernel_load)
+ENTRY(kernel_loader)
 
 . = 0x00100000;