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Diffstat (limited to 'src/devices/cpu/pps41/mm76op.cpp')
-rw-r--r--src/devices/cpu/pps41/mm76op.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/cpu/pps41/mm76op.cpp b/src/devices/cpu/pps41/mm76op.cpp
index cd674ef1176..f01dfc77fbf 100644
--- a/src/devices/cpu/pps41/mm76op.cpp
+++ b/src/devices/cpu/pps41/mm76op.cpp
@@ -175,12 +175,14 @@ void mm76_device::op_xas()
u8 a = m_a;
m_a = m_s;
m_s = a;
+ m_write_sdo(BIT(m_s, 3));
}
void mm76_device::op_lsa()
{
// LSA: load S from A
m_s = m_a;
+ m_write_sdo(BIT(m_s, 3));
}
@@ -413,7 +415,7 @@ void mm76_device::op_oa()
void mm76_device::op_ios()
{
// IOS: start serial I/O
- op_todo();
+ m_sclock_count = 8;
}
void mm76_device::op_i1()