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-rw-r--r--src/mame/includes/saturn.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/includes/saturn.h b/src/mame/includes/saturn.h
index fbd8e7613ec..5812c4599b9 100644
--- a/src/mame/includes/saturn.h
+++ b/src/mame/includes/saturn.h
@@ -612,8 +612,9 @@ public:
};
-#define MASTER_CLOCK_352 XTAL_57_2727MHz
-#define MASTER_CLOCK_320 XTAL_53_693175MHz
+// These two clocks are synthesized by the 315-5746
+#define MASTER_CLOCK_352 XTAL(14'318'181)*4
+#define MASTER_CLOCK_320 XTAL(14'318'181)*3.75
#define CEF_1 m_vdp1_regs[0x010/2]|=0x0002
#define CEF_0 m_vdp1_regs[0x010/2]&=~0x0002
#define BEF_1 m_vdp1_regs[0x010/2]|=0x0001