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Diffstat (limited to 'src/mame/drivers/supertnk.cpp')
-rw-r--r--src/mame/drivers/supertnk.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/supertnk.cpp b/src/mame/drivers/supertnk.cpp
index bf4d63f2767..eed2371bbe6 100644
--- a/src/mame/drivers/supertnk.cpp
+++ b/src/mame/drivers/supertnk.cpp
@@ -436,7 +436,7 @@ INPUT_PORTS_END
MACHINE_CONFIG_START(supertnk_state::supertnk)
// CPU TMS9980A; no line connections
- TMS9980A(config, m_maincpu, 2598750);
+ TMS9980A(config, m_maincpu, 20.79_MHz_XTAL / 2); // divider not verified (possibly should be /3)
m_maincpu->set_addrmap(AS_PROGRAM, &supertnk_state::supertnk_map);
m_maincpu->set_addrmap(AS_IO, &supertnk_state::supertnk_io_map);
m_maincpu->set_vblank_int("screen", FUNC(supertnk_state::supertnk_interrupt));