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author cracyc <cracyc@users.noreply.github.com>2021-05-31 15:13:37 -0500
committer cracyc <cracyc@users.noreply.github.com>2021-05-31 15:13:37 -0500
commit0fe0ce109433b6b14f4ff96bfd4667b6597b5f9f (patch)
tree95f99459886807bfd5c433f52e1e42d9dfdbc569
parent7a3361f12a747843425c2aa2b19bf4220c71f75a (diff)
ibmpcjr: fix cpu clock
-rw-r--r--src/mame/drivers/ibmpcjr.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/ibmpcjr.cpp b/src/mame/drivers/ibmpcjr.cpp
index e2c57eed707..05d6714ac0a 100644
--- a/src/mame/drivers/ibmpcjr.cpp
+++ b/src/mame/drivers/ibmpcjr.cpp
@@ -597,7 +597,7 @@ void pcjr_state::ibmpcjx_io(address_map &map)
void pcjr_state::ibmpcjr(machine_config &config)
{
/* basic machine hardware */
- I8088(config, m_maincpu, 4900000);
+ I8088(config, m_maincpu, XTAL(14'318'181)/3);
m_maincpu->set_addrmap(AS_PROGRAM, &pcjr_state::ibmpcjr_map);
m_maincpu->set_addrmap(AS_IO, &pcjr_state::ibmpcjr_io);
m_maincpu->set_irq_acknowledge_callback("pic8259", FUNC(pic8259_device::inta_cb));