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author | 2016-07-18 16:23:21 +0200 | |
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committer | 2016-07-18 16:23:21 +0200 | |
commit | d6338f3bf46d502e73adb2a86355f64fa0eff1a4 (patch) | |
tree | 5d0589b8b6dd041abfc44ef828a8e5e32bf114c4 /src/devices/machine/i8251.cpp | |
parent | e166e118ce261735494a16455eb34754982eacc7 (diff) |
i8251: RTS and DTR outputs now use negative logic (0 = active)
Diffstat (limited to 'src/devices/machine/i8251.cpp')
-rw-r--r-- | src/devices/machine/i8251.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/machine/i8251.cpp b/src/devices/machine/i8251.cpp index 3cb0f59a02c..7b0d272970d 100644 --- a/src/devices/machine/i8251.cpp +++ b/src/devices/machine/i8251.cpp @@ -416,8 +416,8 @@ WRITE8_MEMBER(i8251_device::command_w) 1 = transmit enable */ - m_rts_handler(BIT(data, 5)); - m_dtr_handler(BIT(data, 1)); + m_rts_handler(!BIT(data, 5)); + m_dtr_handler(!BIT(data, 1)); if (data & (1<<4)) { |