diff --git a/ioport.c b/ioport.c
index 170529f..31324b3 100644
--- a/ioport.c
+++ b/ioport.c
@@ -62,6 +62,10 @@ static struct ioport_operations *ioport_ops[USHRT_MAX] = {
 	[0x0040]	= &dummy_read_write_ioport_ops,
 	[0x0043]	= &dummy_read_write_ioport_ops,
 
+	/* PORT 0060-006F - KEYBOARD CONTROLLER 804x (8041, 8042) (or PPI (8255) on PC,XT) */
+	[0x0060]	= &dummy_read_write_ioport_ops,
+	[0x0061]	= &dummy_read_write_ioport_ops,
+
 	/* 0x00A0 - 0x00AF - 8259A PIC 2 */
 	[0xA0]		= &dummy_read_write_ioport_ops,
 	[0xA1]		= &dummy_read_write_ioport_ops,