diff --git a/esercizio_stack.asm b/esercizio_stack.asm
new file mode 100644
index 0000000..457bbb0
--- /dev/null
+++ b/esercizio_stack.asm
@@ -0,0 +1,17 @@
+fill_memory:
+    push hl
+    push bc
+    ld hl, 200h
+    ld c, 01h
+    ld a, c
+loop_fill:
+    ld (hl), a
+    inc hl
+    inc a
+    dec b
+    jr nz, loop_fill
+    pop bc
+    pop hl
+finish:
+    halt
+    end
\ No newline at end of file