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Diffstat (limited to 'src/mame/drivers/scramble.cpp')
-rw-r--r--src/mame/drivers/scramble.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/scramble.cpp b/src/mame/drivers/scramble.cpp
index 62433f71fd8..93f79028822 100644
--- a/src/mame/drivers/scramble.cpp
+++ b/src/mame/drivers/scramble.cpp
@@ -76,7 +76,7 @@ void scramble_state::scramble_sound_map(address_map &map)
{
map(0x0000, 0x2fff).rom();
map(0x8000, 0x8fff).rw(this, FUNC(scramble_state::scramble_soundram_r), FUNC(scramble_state::scramble_soundram_w)).share("soundram");
- map(0x9000, 0x9fff).w(this, FUNC(scramble_state::scramble_filter_w));
+ map(0x9000, 0x9fff).nopw(); // w(this, FUNC(scramble_state::scramble_filter_w)); - scramble doesn't instantiate any RC filters. This is dead code!
}
void scramble_state::scramble_sound_io_map(address_map &map)
@@ -400,7 +400,7 @@ void scramble_state::harem_sound_map(address_map &map)
map(0x0000, 0x2fff).rom();
map(0x6000, 0x6000).r(this, FUNC(scramble_state::harem_digitalker_intr_r));
map(0x8000, 0x83ff).ram();
- map(0xa000, 0xafff).w(this, FUNC(scramble_state::scramble_filter_w));
+ map(0xa000, 0xafff).nopw(); // w(this, FUNC(scramble_state::scramble_filter_w)); - scramble/harem don't instantiate any RC filters. This is dead code!
}
void scramble_state::harem_sound_io_map(address_map &map)