diff options
Diffstat (limited to 'src/devices/cpu/pps41/mm76op.cpp')
-rw-r--r-- | src/devices/cpu/pps41/mm76op.cpp | 4 |
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() |