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Diffstat (limited to 'src/devices/cpu/sm510/sm510.cpp')
-rw-r--r-- | src/devices/cpu/sm510/sm510.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/cpu/sm510/sm510.cpp b/src/devices/cpu/sm510/sm510.cpp index 35c141dcde8..fa35d53e0ec 100644 --- a/src/devices/cpu/sm510/sm510.cpp +++ b/src/devices/cpu/sm510/sm510.cpp @@ -156,7 +156,7 @@ void sm510_device::execute_one() } // big switch // BM high bit is only valid for 1 step - m_sbm = (m_op == 0x02); + m_bmask = (m_op == 0x02) ? 0x40 : 0; } bool sm510_device::op_argument() |