summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/tms9900/tms9980a.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/tms9900/tms9980a.cpp')
-rw-r--r--src/devices/cpu/tms9900/tms9980a.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/cpu/tms9900/tms9980a.cpp b/src/devices/cpu/tms9900/tms9980a.cpp
index 949ad8df9a0..af4db7998e9 100644
--- a/src/devices/cpu/tms9900/tms9980a.cpp
+++ b/src/devices/cpu/tms9900/tms9980a.cpp
@@ -79,10 +79,11 @@
/****************************************************************************
Constructor
+ The external clock is divided by 4 internally
****************************************************************************/
tms9980a_device::tms9980a_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : tms99xx_device(mconfig, type, tag, 8, 14, 11, owner, clock)
+ : tms99xx_device(mconfig, type, tag, 8, 14, 11, owner, clock / 4 )
{
}