diff options
Diffstat (limited to 'src/devices/machine/msm6253.cpp')
-rw-r--r-- | src/devices/machine/msm6253.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/machine/msm6253.cpp b/src/devices/machine/msm6253.cpp index 3c85f84879e..af09f141405 100644 --- a/src/devices/machine/msm6253.cpp +++ b/src/devices/machine/msm6253.cpp @@ -103,7 +103,8 @@ bool msm6253_device::shift_out() bool msb = BIT(m_shift_register, 7); // shift the bit out, with zero coming in on the other end - m_shift_register <<= 1; + if (!machine().side_effect_disabled()) + m_shift_register <<= 1; // return the bit return msb; |