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// license:BSD-3-Clause
// copyright-holders:R. Belmont,Kevin Horton
/***************************************************************************
MPU-401 MIDI device interface
TODO:
- skeleton, doesn't do anything
***************************************************************************/
#include "emu.h"
#include "mpu401.h"
#include "machine/pic8259.h"
#define MPU_CORE_TAG "mpu401"
/*
DIP-SWs
1-2-3-4
0x200
1 0x210
1 0x220
...
1 1 1 0x330 (default)
...
1 1 1 1 0x370
5-6-7-8
1 irq2 (default)
1 irq3
1 irq5
1 irq7
*/
void isa8_mpu401_device::mpu_irq_out(int state)
{
}
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE(ISA8_MPU401, isa8_mpu401_device, "isa_mpu401", "Roland MPU-401 MIDI Interface (ISA)")
//-------------------------------------------------
// device_add_mconfig - add device configuration
//-------------------------------------------------
void isa8_mpu401_device::device_add_mconfig(machine_config &config)
{
MPU401(config, m_mpu401).irq_cb().set(FUNC(isa8_mpu401_device::mpu_irq_out));
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// isa8_adlib_device - constructor
//-------------------------------------------------
isa8_mpu401_device::isa8_mpu401_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, ISA8_MPU401, tag, owner, clock)
, device_isa8_card_interface(mconfig, *this)
, m_mpu401(*this, MPU_CORE_TAG)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void isa8_mpu401_device::device_start()
{
set_isa_device();
m_isa->install_device(0x330, 0x0331, read8sm_delegate(*m_mpu401, FUNC(mpu401_device::mpu_r)), write8sm_delegate(*m_mpu401, FUNC(mpu401_device::mpu_w)));
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void isa8_mpu401_device::device_reset()
{
}
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