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Diffstat (limited to 'src/mame/video/bfm_dm01.cpp')
-rw-r--r--src/mame/video/bfm_dm01.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/bfm_dm01.cpp b/src/mame/video/bfm_dm01.cpp
index 4c38871258b..66c9faba87b 100644
--- a/src/mame/video/bfm_dm01.cpp
+++ b/src/mame/video/bfm_dm01.cpp
@@ -290,7 +290,7 @@ INTERRUPT_GEN_MEMBER( bfm_dm01_device::nmi_line_assert )
void bfm_dm01_device::device_add_mconfig(machine_config &config)
{
- M6809(config, m_matrixcpu, 2000000); /* matrix board 6809 CPU at 2 Mhz ?? I don't know the exact freq.*/
+ MC6809(config, m_matrixcpu, 8000000); // MC68B09CP (clock unknown)
m_matrixcpu->set_addrmap(AS_PROGRAM, &bfm_dm01_device::bfm_dm01_memmap);
m_matrixcpu->set_periodic_int(FUNC(bfm_dm01_device::nmi_line_assert), attotime::from_hz(1500)); /* generate 1500 NMI's per second ?? what is the exact freq?? */