diff options
Diffstat (limited to 'src/devices/machine/z80sio.cpp')
| -rw-r--r-- | src/devices/machine/z80sio.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/machine/z80sio.cpp b/src/devices/machine/z80sio.cpp index 83a8479f638..4b9ee65b981 100644 --- a/src/devices/machine/z80sio.cpp +++ b/src/devices/machine/z80sio.cpp @@ -1342,7 +1342,7 @@ WRITE_LINE_MEMBER( z80sio_channel::dcd_w ) if (!m_rx_rr0_latch) { - if (m_dcd) + if (!m_dcd) m_rr0 |= RR0_DCD; else m_rr0 &= ~RR0_DCD; |