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author angelosa <salese_corp_ltd@email.it>2016-12-26 20:26:54 +0100
committer angelosa <salese_corp_ltd@email.it>2016-12-26 20:51:22 +0100
commitef3fbd1ae435dc0a784fb5c11c285bf48af73905 (patch)
tree90c3782a30d817e50073d6249cd9260375acbc50
parent2754347a82f0f564a49b402da267ece910c0f180 (diff)
Improve commentary (nw)
-rw-r--r--src/mame/drivers/namcos21.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mame/drivers/namcos21.cpp b/src/mame/drivers/namcos21.cpp
index 2307482ef1a..5fd60629266 100644
--- a/src/mame/drivers/namcos21.cpp
+++ b/src/mame/drivers/namcos21.cpp
@@ -2637,7 +2637,11 @@ static INPUT_PORTS_START( winrungp )
PORT_DIPSETTING( 0x00, "4M" )
INPUT_PORTS_END
-// TODO: emulate neutral state + clutch (apparently done mechanically)
+/* 1 3 5
+ |-|-| Gearbox scheme is identical to Ridge Racer deluxe and Ace Driver
+ 2 4 6
+*/
+// TODO: convert to namcoio_gearbox_device
CUSTOM_INPUT_MEMBER(namcos21_state::driveyes_gearbox_r)
{
bool clutch_pressed = (ioport("PORTB")->read() & 8) == 0;
@@ -2646,7 +2650,7 @@ CUSTOM_INPUT_MEMBER(namcos21_state::driveyes_gearbox_r)
return m_gearbox_state;
m_gearbox_state = ioport("GEARBOX")->read() & 0xf;
-
+
return m_gearbox_state;
}