diff --git a/src/mame/drivers/aim65.cpp b/src/mame/drivers/aim65.cpp
index 102b556a5d7..6d8d61d3ab2 100644
--- a/src/mame/drivers/aim65.cpp
+++ b/src/mame/drivers/aim65.cpp
@@ -116,7 +116,7 @@ static INPUT_PORTS_START( aim65 )
 
 	PORT_START("keyboard_6")
 	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT)     PORT_CHAR(UCHAR_SHIFT_1)
-	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del")         PORT_CODE(KEYCODE_BACKSPACE)  PORT_CHAR(8)
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del")         PORT_CODE(KEYCODE_TILDE)      PORT_CHAR(8)
 	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";  +")        PORT_CODE(KEYCODE_COLON)      PORT_CHAR(';') PORT_CHAR('+')
 	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K")           PORT_CODE(KEYCODE_K)          PORT_CHAR('k')
 	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H")           PORT_CODE(KEYCODE_H)          PORT_CHAR('h')
@@ -135,10 +135,9 @@ static INPUT_PORTS_START( aim65 )
 	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1")          PORT_CODE(KEYCODE_BACKSLASH)  PORT_CHAR(UCHAR_MAMEKEY(F1))
 
 	PORT_START("switches")
-	PORT_DIPNAME(0x08, 0x08, "KB/TTY")
-	PORT_DIPLOCATION("S3:1")
-	PORT_DIPSETTING( 0x00, "TTY")
-	PORT_DIPSETTING( 0x08, "KB")
+	PORT_DIPNAME(0x08, 0x08, "KB/TTY") PORT_DIPLOCATION("S3:1")
+	PORT_DIPSETTING(0x00, "TTY")
+	PORT_DIPSETTING(0x08, "KB")
 INPUT_PORTS_END