added ascii for loops compares and procedures

ascii.asm

@@ -0,0 +1,28 @@
+section	.text
+   global _start        ;must be declared for using gcc
+	
+_start:	                ;tell linker entry point
+   call    display
+   mov	eax,1	        ;system call number (sys_exit)
+   int	0x80	        ;call kernel
+	
+display:
+   mov    ecx, 256
+	
+next:
+   push    ecx
+   mov     eax, 4
+   mov     ebx, 1
+   mov     ecx, achar
+   mov     edx, 1
+   int     80h
+	
+   pop     ecx	
+   mov	dx, [achar]
+   cmp	byte [achar], 0dh
+   inc	byte [achar]
+   loop    next
+   ret
+	
+section .data
+achar db '0'