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author braintro <briantro@users.noreply.github.com>2018-03-18 00:45:53 -0500
committer braintro <briantro@users.noreply.github.com>2018-03-18 00:45:53 -0500
commitf70962d05f33ba1565a1e8d0191814a38d49acde (patch)
tree20e1812b0ae7edfecb48bb31008a6d6e1af833dc
parent3cfe01ed6cc0c9fb4c22413ffe1b149c7d2d62f4 (diff)
opwolf.cpp: Correct clock for c-chip (nw)
-rw-r--r--src/mame/drivers/opwolf.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/opwolf.cpp b/src/mame/drivers/opwolf.cpp
index 3abc6ffb020..7fd76dd3f03 100644
--- a/src/mame/drivers/opwolf.cpp
+++ b/src/mame/drivers/opwolf.cpp
@@ -792,7 +792,7 @@ MACHINE_CONFIG_START(opwolf_state::opwolf)
MCFG_CPU_ADD("audiocpu", Z80, SOUND_CPU_CLOCK ) /* 4 MHz */
MCFG_CPU_PROGRAM_MAP(opwolf_sound_z80_map)
- MCFG_TAITO_CCHIP_ADD("cchip", XTAL(12'000'000) / 2) /* ? MHz */
+ MCFG_TAITO_CCHIP_ADD("cchip", XTAL(12'000'000)) /* 12MHz measured on pin 20 */
MCFG_QUANTUM_TIME(attotime::from_hz(600)) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */