diff options
author | 2018-03-11 10:45:31 -0400 | |
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committer | 2018-03-11 10:45:31 -0400 | |
commit | 9e7da1be15ce1bb2a1a08ced0de3c08be0892364 (patch) | |
tree | 5c7292eecf1faddfd7629f7d155a998eaaa5034b /src/devices/machine/i8251.cpp | |
parent | 3917d1a78d04c2149c45037ef2fb963581013511 (diff) |
vt100.cpp: Add XMIT FLAG polling using new i8251 line read handler; correct vt102 interrupts (nw)
Diffstat (limited to 'src/devices/machine/i8251.cpp')
-rw-r--r-- | src/devices/machine/i8251.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/devices/machine/i8251.cpp b/src/devices/machine/i8251.cpp index b63dc58f804..d10c724a8f9 100644 --- a/src/devices/machine/i8251.cpp +++ b/src/devices/machine/i8251.cpp @@ -719,6 +719,11 @@ WRITE_LINE_MEMBER(i8251_device::write_txc) } } +READ_LINE_MEMBER(i8251_device::txrdy_r) +{ + return is_tx_enabled() && (m_status & I8251_STATUS_TX_READY) != 0; +} + WRITE8_MEMBER(v53_scu_device::command_w) { i8251_device::command_w(data); |