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-rw-r--r--src/mame/igs/pgm2.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/igs/pgm2.cpp b/src/mame/igs/pgm2.cpp
index 3e61d617ac3..d3709ff1ce0 100644
--- a/src/mame/igs/pgm2.cpp
+++ b/src/mame/igs/pgm2.cpp
@@ -778,7 +778,7 @@ void pgm2_state::pgm2(machine_config &config)
SPEAKER(config, "speaker", 2).front();
- ymz774_device &ymz774(YMZ774(config, "ymz774", 16384000)); // is clock correct ?
+ ymz774_device &ymz774(YMZ774(config, "ymz774", 22.5792_MHz_XTAL));
ymz774.add_route(0, "speaker", 1.0, 0);
ymz774.add_route(1, "speaker", 1.0, 1);