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br8641: Add SIO (nw)

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This commit is contained in:
AJR 2020-06-20 17:20:14 -04:00
parent fbe98df863
commit 36166c0b45
1 changed files with 10 additions and 2 deletions
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12
src/mame/drivers/br8641.cpp
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@ -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<z80pio_device> m_pio2;
required_device<z80pio_device> m_pio3;
required_device<z80ctc_device> m_ctc;
required_device<z80sio_device> m_sio;
required_ioport_array<8> m_io_keyboard;
required_device<beep_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 */