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Diffstat (limited to 'src/devices/cpu/sm510/sm511core.cpp')
-rw-r--r-- | src/devices/cpu/sm510/sm511core.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/devices/cpu/sm510/sm511core.cpp b/src/devices/cpu/sm510/sm511core.cpp index 956c73936e0..e98374f5905 100644 --- a/src/devices/cpu/sm510/sm511core.cpp +++ b/src/devices/cpu/sm510/sm511core.cpp @@ -159,4 +159,7 @@ void sm511_device::execute_one() break; // 0xfc } // big switch + + // BM high bit is only valid for 1 step + m_sbm = (m_op == 0x02); } |