add: minilibc to the examples

examples/minilibc/memcpy.pasm

@@ -0,0 +1,40 @@
+; memcpy 
+
+end_:
+push a1
+call free
+push a2
+call free
+mov eax, 0
+end
+
+memcpy:
+; a1 -> buffer1
+; a2 -> buffer2 
+; a3 -> n
+
+mov a5, a1
+mov a6, a2
+mov a4, 0
+
+loop:
+cmp a4, a3
+je end_
+mov (char)*a5, (char)*a6
+add a5, 1
+add a6, 1
+add a4, 1
+jmp loop
+
+main:
+mov a3, 5
+
+push 10
+call malloc
+mov a1, eax ;save the ptr
+
+push 10
+call malloc
+mov a2, eax ;save the ptr
+
+jmp memcpy