From 36166c0b453a4c043b61f96bd31647e7d6047e36 Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 20 Jun 2020 17:20:14 -0400 Subject: br8641: Add SIO (nw) --- src/mame/drivers/br8641.cpp | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/src/mame/drivers/br8641.cpp b/src/mame/drivers/br8641.cpp index ba9b44a74f6..1ad1cd92a18 100644 --- a/src/mame/drivers/br8641.cpp +++ b/src/mame/drivers/br8641.cpp @@ -27,6 +27,7 @@ ToDo: #include "machine/z80daisy.h" #include "machine/z80ctc.h" #include "machine/z80pio.h" +#include "machine/z80sio.h" #include "sound/beep.h" #include "speaker.h" @@ -40,6 +41,7 @@ public: , m_pio2(*this, "pio2") , m_pio3(*this, "pio3") , m_ctc(*this, "ctc") + , m_sio(*this, "sio") , m_io_keyboard(*this, "KEY.%u", 0) , m_beep(*this, "beeper") { } @@ -60,6 +62,7 @@ private: required_device m_pio2; required_device m_pio3; required_device m_ctc; + required_device m_sio; required_ioport_array<8> m_io_keyboard; required_device m_beep; }; @@ -79,7 +82,7 @@ void brandt8641_state::io_map(address_map &map) map(0x08, 0x0b).rw(m_pio2, FUNC(z80pio_device::read), FUNC(z80pio_device::write)); map(0x0c, 0x0f).rw(m_pio3, FUNC(z80pio_device::read), FUNC(z80pio_device::write)); map(0x10, 0x13).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); - map(0x1E, 0x1F).nopw(); // unknown device + map(0x1c, 0x1f).rw(m_sio, FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w)); } /* Input ports */ @@ -160,6 +163,7 @@ static const z80_daisy_config daisy_chain_intf[] = { "pio2" }, { "pio3" }, { "ctc" }, + { "sio" }, { nullptr } }; @@ -192,7 +196,11 @@ void brandt8641_state::brandt8641(machine_config &config) Z80PIO(config, m_pio3, XTAL(4'000'000)); m_pio3->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - Z80CTC(config, "ctc", XTAL(4'000'000)); // Z80CTC U8 + Z80CTC(config, m_ctc, XTAL(4'000'000)); // Z80CTC U8 + m_ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); + + Z80SIO(config, m_sio, XTAL(4'000'000)); // unknown type + m_sio->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); } /* ROM definition */ -- cgit v1.2.3