diff --git a/src/main.asm b/src/main.asm
index 054b942..c2a7d04 100644
--- a/src/main.asm
+++ b/src/main.asm
@@ -1,115 +1,118 @@
-SYS_WRITE   equ 1
-SYS_BRK     equ 12
-SYS_EXIT    equ 60
 
-STDOUT      equ 1
-
-ESC_CHAR    equ 27
-ASCII_ZERO  equ 48
+SYS_WRITE equ 1
+SYS_BRK equ 12
+SYS_EXIT equ 60
+STDOUT equ 1
+ESC_CHAR equ 27
+ASCII_ZERO equ 48
 
 section .bss
-  heap_ptr resp 1
+heap_ptr resq 1        ; Changed 'resp' to 'resq'
 
 section .data
-  hello: db ESC_CHAR, "[10;15Hhello suckers! :)", 10, 0
-  test:  db ESC_CHAR, "[20;25Hmore txt here", 10, 0
-  clear: db ESC_CHAR, "[2J", 0
+hello: db ESC_CHAR, "[10;15Hhello suckers! :)", 10, 0
+test: db ESC_CHAR, "[20;25Hmore txt here", 10, 0
+clear: db ESC_CHAR, "[2J", 0
 
 section .text
-  global _start
-  
-  unsigned_int_to_acii: ; takes value stored in rdi
-    push rdx
+global _start
+
+unsigned_int_to_acii: ; takes value stored in rdi
     push r12
     push r13
-    
     mov r12, rdi
-
-    mov rax,SYS_BRK
-    mov rdi,0
-    syscall
-    mov [heap_ptr], rax
-    
     mov r13, 0
     mov rax, r12
     mov rcx, 10
-    .count_loop:
-      inc r13
-      cmp rax, 10
-      jl .loop_exit
 
-      xor rdx, rdx
-      div rcx
-      push rdx
-      jmp .count_loop
+.count_loop:
+    inc r13
+    cmp rax, 10
+    jl .loop_count_exit
+    xor rdx, rdx
+    div rcx
+    push rdx
+    jmp .count_loop
 
-    .loop_count_exit:
+.loop_count_exit:
     push rax
-      
     mov rdi, [heap_ptr]
     add rdi, r13
     inc rdi
     mov rax, SYS_BRK
     syscall
-    
-    mov rdi [heap_ptr]
-    mov rcx 0
-    .store_loop: ; basicly for loop
-      cmp rcx, rdi
-      jnl .loop_store_exit
 
-      pop rax
-      add rax, ASCII_ZERO
-      
-      mov rdx rdi
-      add rdx rcx
-      mov byte rdx, rax
-      
-      inc rcx
-      jmp .store_loop
+    mov r14, rdi
+    mov rdi, [heap_ptr]
+    mov [heap_ptr], r14
+    mov rcx, 0        
 
-    .loop_store_exit
-    add rdi rcx
-    mov byte rdi, 0
-      
+.store_loop: ; basicly for loop
+    cmp rcx, r13
+    jnl .loop_store_exit
 
+    pop rax
+    add rax, ASCII_ZERO
+    mov rdx, rdi          
+    add rdx, rcx         
+    mov byte [rdx], al 
+    inc rcx
 
+    jmp .store_loop
 
-  print_str: ; takes pointer to string in rdi and retuns in rax
+.loop_store_exit:
+
+    mov rax, rdi      
+    add rdi, rcx     
+    mov byte [rdi], 0
+    mov rdx, rcx
+
+    pop r13
+    pop r12
+    ret; return pointer to string in rax and lenght in rdx
+
+print_str: ; takes pointer to string in rdi and retuns in rax
     push rsi
     push rdx
     mov rsi, rdi
-
     mov rdx, 0
-    .count_loop:
-      cmp byte [rsi+rdx], 0
-      je .print
-      inc rdx
-      jmp .count_loop
 
-    .print:
-      mov rax,SYS_WRITE
-      mov rdi,STDOUT
-      syscall
-      
-      pop rdx
-      pop rsi
-      ret
+.count_loop:
+    cmp byte [rsi+rdx], 0
+    je .print
+    inc rdx
+    jmp .count_loop
 
-  print_at_pos:
-    
-
-    
-  _start:
-    mov rdi,clear
-    call print_str
-  
-    mov rdi,hello
-    call print_str
-
-    mov rdi,test
-    call print_str
-
-    mov rax,SYS_EXIT
-    mov rdi,0; return code
+.print:
+    mov rax, SYS_WRITE
+    mov rdi, STDOUT
     syscall
+    pop rdx
+    pop rsi
+    ret
+
+print_at_pos:              ; This function appears to be incomplete
+
+_start:
+    mov rdi, clear
+    call print_str
+    mov rdi, hello
+    call print_str
+    mov rdi, test
+    call print_str
+
+    mov rax, SYS_BRK
+    mov rdi, 0
+    syscall
+    mov [heap_ptr], rax
+
+    mov rdi, 6969
+    call unsigned_int_to_acii
+    
+    mov rdi, rax
+    call print_str
+
+    mov rax, SYS_EXIT
+    mov rdi, 0             ; return code
+    syscall
+