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att610: DUART interrupt is shoehorned onto the Z80 SIO (nw)

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AJR 2019-12-31 15:53:32 -05:00
parent a7a093da92
commit 1e7deca891
1 changed files with 1 additions and 0 deletions
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src/mame/drivers/att610.cpp
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@ -124,6 +124,7 @@ void att610_state::att610(machine_config &config)
m_sio->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
scn2681_device &duart(SCN2681(config, "duart", 3'686'400)); // MC2681P (adjacent XTAL not legible)
duart.irq_cb().set("sio", FUNC(z80sio_device::syncb_w)).invert();
duart.outport_cb().set("sio", FUNC(z80sio_device::rxcb_w)).bit(3);
duart.outport_cb().append("sio", FUNC(z80sio_device::txcb_w)).bit(3);