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-rw-r--r--src/mame/drivers/snes.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/snes.cpp b/src/mame/drivers/snes.cpp
index b0280949519..eb3b2e51ae8 100644
--- a/src/mame/drivers/snes.cpp
+++ b/src/mame/drivers/snes.cpp
@@ -1331,7 +1331,8 @@ static MACHINE_CONFIG_START( snes )
MCFG_CPU_ADD("maincpu", _5A22, MCLK_NTSC) /* 2.68 MHz, also 3.58 MHz */
MCFG_CPU_PROGRAM_MAP(snes_map)
- MCFG_CPU_ADD("soundcpu", SPC700, XTAL_24_576MHz / 24) /* 1.024 MHz */
+ // runs at 24.576 MHz / 12 = 2.048 MHz
+ MCFG_CPU_ADD("soundcpu", SPC700, XTAL_24_576MHz / 12)
MCFG_CPU_PROGRAM_MAP(spc_map)
//MCFG_QUANTUM_TIME(attotime::from_hz(48000))