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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
TIKI-100 Winchester controller card emulation
**********************************************************************/
#include "emu.h"
#include "hdc.h"
//**************************************************************************
// MACROS/CONSTANTS
//**************************************************************************
#define WD1010_TAG "hdc"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(TIKI100_HDC, tiki100_hdc_device, "tiki100_hdc", "TIKI-100 Winchester controller")
//-------------------------------------------------
// device_add_mconfig - add device configuration
//-------------------------------------------------
void tiki100_hdc_device::device_add_mconfig(machine_config & config)
{
WD2010(config, m_hdc, XTAL::u(5000000));
//m_hdc->out_intr_callback().set();
m_hdc->in_drdy_callback().set_constant(1);
m_hdc->in_index_callback().set_constant(1);
m_hdc->in_wf_callback().set_constant(1);
m_hdc->in_tk000_callback().set_constant(1);
m_hdc->in_sc_callback().set_constant(1);
HARDDISK(config, "hard0");
HARDDISK(config, "hard1");
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// tiki100_hdc_device - constructor
//-------------------------------------------------
tiki100_hdc_device::tiki100_hdc_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock) :
device_t(mconfig, TIKI100_HDC, tag, owner, clock),
device_tiki100bus_card_interface(mconfig, *this),
m_hdc(*this, WD1010_TAG)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void tiki100_hdc_device::device_start()
{
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void tiki100_hdc_device::device_reset()
{
m_hdc->reset();
}
//-------------------------------------------------
// tiki100bus_iorq_r - I/O read
//-------------------------------------------------
uint8_t tiki100_hdc_device::iorq_r(offs_t offset, uint8_t data)
{
if ((offset & 0xf8) == 0x20)
{
data = m_hdc->read(offset & 0x07);
}
return data;
}
//-------------------------------------------------
// tiki100bus_iorq_w - I/O write
//-------------------------------------------------
void tiki100_hdc_device::iorq_w(offs_t offset, uint8_t data)
{
if ((offset & 0xf8) == 0x20)
{
m_hdc->write(offset, data);
}
}
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