diff --git a/src/mame/drivers/c128.cpp b/src/mame/drivers/c128.cpp
index 0774ac43835..47843515c0c 100644
--- a/src/mame/drivers/c128.cpp
+++ b/src/mame/drivers/c128.cpp
@@ -783,7 +783,7 @@ static INPUT_PORTS_START( c128 )
 
 	PORT_START( "ROW6" )
 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH)                             PORT_CHAR('/') PORT_CHAR('?')
-	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x91  Pi") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0x2191) PORT_CHAR(0x03C0)
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x91  Pi") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0x2191,'^') PORT_CHAR(0x03C0)
 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH)                         PORT_CHAR('=')
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Shift (Right)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CLR HOME") PORT_CODE(KEYCODE_INSERT)      PORT_CHAR(UCHAR_MAMEKEY(HOME))