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Diffstat (limited to 'src/mess/drivers/mbdtower.c')
-rw-r--r--src/mess/drivers/mbdtower.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mess/drivers/mbdtower.c b/src/mess/drivers/mbdtower.c
index 1db1a8eaede..b456d65cbea 100644
--- a/src/mess/drivers/mbdtower.c
+++ b/src/mess/drivers/mbdtower.c
@@ -8,7 +8,7 @@
* TMS1400NLL MP7332-N1.U1(Rev. B) or MP7332-N2LL(Rev. C), die labeled MP7332
(assume same ROM contents between revisions)
* SN75494N MOS-to-LED digit driver
- * rotating reel + lightsensor, 1bit-sound
+ * motorized rotating reel + lightsensor, 1bit-sound
This is a board game, it obviously requires game pieces and the board.
The emulated part is the centerpiece, a black tower with a rotating card
@@ -164,7 +164,8 @@ WRITE16_MEMBER(mbdtower_state::write_o)
READ8_MEMBER(mbdtower_state::read_k)
{
- // rotation sensor is on K8
+ // K: multiplexed inputs
+ // K8: rotation sensor
return read_inputs(3) | ((!m_sensor_blind && sensor_led_on()) ? 8 : 0);
}