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-rw-r--r--src/mame/drivers/cxgz80.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/cxgz80.cpp b/src/mame/drivers/cxgz80.cpp
index c0bd5bca488..c2184c0f887 100644
--- a/src/mame/drivers/cxgz80.cpp
+++ b/src/mame/drivers/cxgz80.cpp
@@ -396,7 +396,7 @@ INPUT_PORTS_END
MACHINE_CONFIG_START(cxgz80_state::ch2001)
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz/2)
+ MCFG_CPU_ADD("maincpu", Z80, XTAL(8'000'000)/2)
MCFG_CPU_PROGRAM_MAP(ch2001_map)
MCFG_TIMER_DRIVER_ADD_PERIODIC("irq_on", cxgz80_state, irq_on, attotime::from_hz(484)) // theoretical frequency from 555 timer (22nF, 100K+33K, 1K2), measurement was 568Hz
MCFG_TIMER_START_DELAY(attotime::from_hz(484) - attotime::from_nsec(18300)) // active for 18.3us