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Diffstat (limited to 'src/mame/drivers/scobra.cpp')
-rw-r--r--src/mame/drivers/scobra.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/scobra.cpp b/src/mame/drivers/scobra.cpp
index 2284f8b413c..1acaa019904 100644
--- a/src/mame/drivers/scobra.cpp
+++ b/src/mame/drivers/scobra.cpp
@@ -338,7 +338,7 @@ void scobra_state::scobra_sound_map(address_map &map)
{
map(0x0000, 0x2fff).rom();
map(0x8000, 0x8fff).rw(this, FUNC(scobra_state::scobra_soundram_r), FUNC(scobra_state::scobra_soundram_w)).share("soundram");
- map(0x9000, 0x9fff).w(this, FUNC(scobra_state::scramble_filter_w));
+ map(0x9000, 0x9fff).nopw(); // w(this, FUNC(scobra_state::scramble_filter_w)); - scobra doesn't instantiate any RC filters. This is dead code!
}
@@ -355,7 +355,7 @@ void scobra_state::hustler_sound_map(address_map &map)
{
map(0x0000, 0x1fff).rom();
map(0x4000, 0x43ff).ram();
- map(0x6000, 0x6fff).w(this, FUNC(scobra_state::frogger_filter_w));
+ map(0x6000, 0x6fff).nopw(); // w(this, FUNC(scobra_state::frogger_filter_w)); - hustler doesn't instantiate any RC filters. This is dead code!
}
void scobra_state::hustler_sound_io_map(address_map &map)
@@ -369,7 +369,7 @@ void scobra_state::hustler_sound_io_map(address_map &map)
void scobra_state::hustlerb_sound_map(address_map &map)
{
map(0x0000, 0x2fff).rom();
- map(0x6000, 0x6fff).w(this, FUNC(scobra_state::frogger_filter_w));
+ map(0x6000, 0x6fff).nopw(); // w(this, FUNC(scobra_state::frogger_filter_w)); - hustlerb doesn't instantiate any RC filters. This is dead code!
map(0x8000, 0x8fff).ram().r(this, FUNC(scobra_state::scobra_soundram_r)).share("soundram"); /* only here to initialize pointer */
}