diff --git a/src/mame/drivers/mac.cpp b/src/mame/drivers/mac.cpp
index 30ef5766b2b..ca03f0e3605 100644
--- a/src/mame/drivers/mac.cpp
+++ b/src/mame/drivers/mac.cpp
@@ -1756,7 +1756,7 @@ static INPUT_PORTS_START( macadb )
 	PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_UNUSED)    /* keyboard Enter : */
 	PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Esc")     PORT_CODE(KEYCODE_ESC)      PORT_CHAR(27)
 	PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Control") PORT_CODE(KEYCODE_LCONTROL)
-	PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Command / Open Apple") PORT_CODE(KEYCODE_LWIN)
+	PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Command / Open Apple") PORT_CODE(KEYCODE_RALT)
 	PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
 	PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
 	PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Option / Solid Apple") PORT_CODE(KEYCODE_LALT)
diff --git a/src/mame/drivers/mac128.cpp b/src/mame/drivers/mac128.cpp
index 79709e2c293..76d0e6c5ca1 100644
--- a/src/mame/drivers/mac128.cpp
+++ b/src/mame/drivers/mac128.cpp
@@ -1508,7 +1508,7 @@ static INPUT_PORTS_START( macplus )
 	PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_UNUSED)    /* keyboard Enter : */
 	PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_UNUSED)    /* escape: */
 	PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_UNUSED)    /* ??? */
-	PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Command") PORT_CODE(KEYCODE_LWIN)
+	PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Command") PORT_CODE(KEYCODE_RALT)
 	PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
 	PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
 	PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Option") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_SHIFT_2)