1 global outport8:function
2 global outport16:function
3 global outport32:function
4 global inport8:function
5 global inport16:function
6 global inport32:function
7 global outport_buf8:function
8 global outport_buf16:function
9 global outport_buf32:function
10 global inport_buf8:function
11 global inport_buf16:function
12 global inport_buf32:function
15 ; rsi = buffer address