diff options
Diffstat (limited to 'src/mame/audio/scramble.cpp')
-rw-r--r-- | src/mame/audio/scramble.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mame/audio/scramble.cpp b/src/mame/audio/scramble.cpp index 24ad43ec1f8..03682cfac40 100644 --- a/src/mame/audio/scramble.cpp +++ b/src/mame/audio/scramble.cpp @@ -128,16 +128,13 @@ READ8_MEMBER( scramble_state::hotshock_soundlatch_r ) static void filter_w(device_t *device, int data) { - int C; - - - C = 0; + int C = 0; if (data & 1) C += 220000; /* 220000pF = 0.220uF */ if (data & 2) C += 47000; /* 47000pF = 0.047uF */ - if (device != nullptr) - dynamic_cast<filter_rc_device*>(device)->filter_rc_set_RC(FLT_RC_LOWPASS, 1000, 5100, 0, CAP_P(C)); + if (device) + downcast<filter_rc_device*>(device)->filter_rc_set_RC(filter_rc_device::LOWPASS, 1000, 5100, 0, CAP_P(C)); } WRITE8_MEMBER(scramble_state::scramble_filter_w) |