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author AJR <ajrhacker@users.noreply.github.com>2018-11-07 19:15:21 -0500
committer AJR <ajrhacker@users.noreply.github.com>2018-11-07 19:15:21 -0500
commit30b00e6dcce19a98969d78a0b27eb6f03405a857 (patch)
treeb2568a10f9bfcf8823860a60b67ecad34595448b
parent4bbfd2b20a05ad02cec4a81b54b4ab898376cd35 (diff)
i8251: Implement send break command
-rw-r--r--src/devices/machine/i8251.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/machine/i8251.cpp b/src/devices/machine/i8251.cpp
index 69883c412af..27d8ed7e641 100644
--- a/src/devices/machine/i8251.cpp
+++ b/src/devices/machine/i8251.cpp
@@ -268,8 +268,8 @@ void i8251_device::update_tx_empty()
{
if (m_status & I8251_STATUS_TX_EMPTY)
{
- /* tx is in marking state (high) when tx empty! */
- m_txd_handler(1);
+ // return TxD to marking state (high) if not sending break character
+ m_txd_handler(!BIT(m_command, 3));
}
m_txempty_handler((m_status & I8251_STATUS_TX_EMPTY) != 0);