diff --git a/src/devices/bus/msx/ctrl/xe1ap.cpp b/src/devices/bus/msx/ctrl/xe1ap.cpp
index 8badb0cb997..a78477c12c7 100644
--- a/src/devices/bus/msx/ctrl/xe1ap.cpp
+++ b/src/devices/bus/msx/ctrl/xe1ap.cpp
@@ -29,13 +29,13 @@ INPUT_PORTS_START(xe1ap)
 	PORT_BIT(0xfc00, IP_ACTIVE_LOW, IPT_UNUSED)
 
 	PORT_START("CH0")
-	PORT_BIT(0xff, 0x80, IPT_AD_STICK_Y)              PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH1")
-	PORT_BIT(0xff, 0x80, IPT_AD_STICK_X)              PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH2")
-	PORT_BIT(0xff, 0x80, IPT_PADDLE_V)   PORT_REVERSE PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_PADDLE_V)   PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH3")
 	PORT_BIT(0xff, 0x00, IPT_UNUSED)
diff --git a/src/devices/bus/sms_ctrl/xe1ap.cpp b/src/devices/bus/sms_ctrl/xe1ap.cpp
index f29d6a53e24..e14c093490e 100644
--- a/src/devices/bus/sms_ctrl/xe1ap.cpp
+++ b/src/devices/bus/sms_ctrl/xe1ap.cpp
@@ -29,13 +29,13 @@ INPUT_PORTS_START( sms_xe1ap )
 	PORT_BIT(0xfc00, IP_ACTIVE_LOW, IPT_UNUSED)
 
 	PORT_START("CH0")
-	PORT_BIT(0xff, 0x80, IPT_AD_STICK_Y)              PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH1")
-	PORT_BIT(0xff, 0x80, IPT_AD_STICK_X)              PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH2")
-	PORT_BIT(0xff, 0x80, IPT_PADDLE_V)   PORT_REVERSE PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
+	PORT_BIT(0xff, 0x80, IPT_PADDLE_V)   PORT_SENSITIVITY(50) PORT_KEYDELTA(50)
 
 	PORT_START("CH3")
 	PORT_BIT(0xff, 0x00, IPT_UNUSED)
diff --git a/src/devices/machine/micomxe1a.cpp b/src/devices/machine/micomxe1a.cpp
index 36a971c804a..0a88b855da2 100644
--- a/src/devices/machine/micomxe1a.cpp
+++ b/src/devices/machine/micomxe1a.cpp
@@ -178,8 +178,8 @@ u8 micom_xe_1a_device::out_r()
 			{
 				u8 const z = m_analog_callback(2);
 				u8 const result =
-						((0xc0 > z)  ? 0x01 : 0x00) | // Throttle Up
-						((0x40 <= z) ? 0x02 : 0x00) | // Throttle Down
+						((0x40 <= z) ? 0x01 : 0x00) | // Throttle Up
+						((0xc0 > z)  ? 0x02 : 0x00) | // Throttle Down
 						(BIT(buttons, 1) << 2) |      // C
 						(BIT(buttons, 0) << 3) |      // D
 						(BIT(buttons, 7) << 4) |      // E1
@@ -234,7 +234,7 @@ WRITE_LINE_MEMBER(micom_xe_1a_device::req_w)
 				m_data[2] = BIT(analog[2], 4, 4) | (BIT(analog[3], 4, 4) << 4);
 				m_data[3] = BIT(analog[0], 0, 4) | (BIT(analog[1], 0, 4) << 4);
 				m_data[4] = BIT(analog[2], 0, 4) | (BIT(analog[3], 0, 4) << 4);
-				m_data[5] = BIT(buttons, 8, 8) & ((BIT(buttons, 6, 2) << 2) | 0xf3);
+				m_data[5] = BIT(buttons, 8, 8) & ((BIT(buttons, 2, 2) << 2) | 0xf3);
 
 				// takes a while to respond
 				m_output_timer->adjust(attotime::from_nsec(50'000), 0);