Reverted simple hello world

Author: thEpisode

HelloWorld/HelloWorld.asm

@@ -11,20 +11,11 @@ section .text
 
 _start:
 
-    xor eax, eax    ;clean up the registers to avoid generating nulls
-    xor ebx, ebx
-    xor edx, edx
-    xor ecx, ecx
+    mov eax, 4  ; ssize_t sys_write(unsigned int fd, const char * buf, size_t count) (write in console)
+    mov ebx, 1  ; sys_write argv #1 (unsigned int)
+    mov ecx, msg; sys_write argv #2 (char *)
+    mov edx, len; sys_write argv #3 (size_t)
+    int 0x80    ; interrumpt system (execute)
 
-    ; Using 8 bits registers because 16 bits are unused
-
-    mov al, 4  ; ssize_t sys_write(unsigned int fd, const char * buf, size_t count) (write in console)
-    mov bl, 1  ; sys_write argv #1 (unsigned int)
-    mov cl, msg; sys_write argv #2 (char *)
-    mov dl, len; sys_write argv #3 (size_t)
-    int 0x80   ; interrumpt system (execute)
-
-    xor eax, eax
-    mov al, 1  ; sys_exit
-    xor ebx,ebx
+    mov eax, 1 ; sys_exit
     int 0x80