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tms0970: fix problem with DDIG, should fix comp4 leds (nw)

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hap 2017-01-21 20:58:27 +01:00
parent f7e6797793
commit 8df5b57422
1 changed files with 1 additions and 1 deletions
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src/devices/cpu/tms1000/tms0970.cpp
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@ -150,7 +150,7 @@ void tms0970_cpu_device::op_setr()
{
// SETR: set output register
// DDIG line is a coincidence between the selected output pla row(s) and segment pla row(s)
int ddig = (m_opla->read(m_a) & m_o) ? 1 : 0;
int ddig = (~m_opla->read(m_a) & m_o) ? 0 : 1;
m_r = (m_r & ~(1 << m_y)) | (ddig << m_y);
}