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authorGravatarGravatar AJR <ajrhacker@users.noreply.github.com>2017-12-10 20:07:40 -0500
committerGravatarGravatar AJR <ajrhacker@users.noreply.github.com>2017-12-10 20:07:40 -0500
commit8ec86af0a5bb88f8a35adeb07e5add5b3cda161b (patch)
treec206a63983ed02f9cc195c2fc626e12daf60921f
parent2dcd31e2a13b499e9ad9ce7e1aa3ecc2055db973 (diff)
downloadmame-8ec86af0a5bb88f8a35adeb07e5add5b3cda161b.zip
mame-8ec86af0a5bb88f8a35adeb07e5add5b3cda161b.tar.bz2
decobsmt: 2 MHz is OK (nw)
-rw-r--r--src/mame/audio/decobsmt.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/audio/decobsmt.cpp b/src/mame/audio/decobsmt.cpp
index 4283971..5772435 100644
--- a/src/mame/audio/decobsmt.cpp
+++ b/src/mame/audio/decobsmt.cpp
@@ -47,7 +47,7 @@ DEFINE_DEVICE_TYPE(DECOBSMT, decobsmt_device, "decobsmt", "Data East/Sega/Stern
//-------------------------------------------------
MACHINE_CONFIG_MEMBER( decobsmt_device::device_add_mconfig )
- MCFG_CPU_ADD(M6809_TAG, MC6809E, (3579580/2)) // 68B09E U6 (FIXME: clock probably wrong)
+ MCFG_CPU_ADD(M6809_TAG, MC6809E, XTAL_24MHz / 12) // 68B09E U6 (E & Q = 2 MHz according to manual)
MCFG_CPU_PROGRAM_MAP(decobsmt_map)
MCFG_CPU_PERIODIC_INT_DRIVER(decobsmt_device, decobsmt_firq_interrupt, 489) /* Fixed FIRQ of 489Hz as measured on real (pinball) machine */