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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
TIKI-100 Winchester controller card emulation
**********************************************************************/
#include "hdc.h"
//**************************************************************************
// MACROS/CONSTANTS
//**************************************************************************
#define WD1010_TAG "hdc"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type TIKI100_HDC = &device_creator<tiki100_hdc_t>;
//-------------------------------------------------
// MACHINE_CONFIG_FRAGMENT( tiki100_hdc )
//-------------------------------------------------
static MACHINE_CONFIG_FRAGMENT( tiki100_hdc )
MCFG_DEVICE_ADD(WD1010_TAG, WD2010, 5000000)
//MCFG_WD2010_OUT_INTRQ_CB()
MCFG_WD2010_IN_DRDY_CB(VCC)
MCFG_WD2010_IN_INDEX_CB(VCC)
MCFG_WD2010_IN_WF_CB(VCC)
MCFG_WD2010_IN_TK000_CB(VCC)
MCFG_WD2010_IN_SC_CB(VCC)
MCFG_HARDDISK_ADD("hard0")
MCFG_HARDDISK_ADD("hard1")
MACHINE_CONFIG_END
//-------------------------------------------------
// machine_config_additions - device-specific
// machine configurations
//-------------------------------------------------
machine_config_constructor tiki100_hdc_t::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( tiki100_hdc );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// tiki100_hdc_t - constructor
//-------------------------------------------------
tiki100_hdc_t::tiki100_hdc_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, TIKI100_HDC, "TIKI-100 Winchester controller", tag, owner, clock, "tiki100_hdc", __FILE__),
device_tiki100bus_card_interface(mconfig, *this),
m_hdc(*this, WD1010_TAG)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void tiki100_hdc_t::device_start()
{
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void tiki100_hdc_t::device_reset()
{
m_hdc->reset();
}
//-------------------------------------------------
// tiki100bus_iorq_r - I/O read
//-------------------------------------------------
UINT8 tiki100_hdc_t::iorq_r(address_space &space, offs_t offset, UINT8 data)
{
if ((offset & 0xf8) == 0x20)
{
data = m_hdc->read(space, offset & 0x07);
}
return data;
}
//-------------------------------------------------
// tiki100bus_iorq_w - I/O write
//-------------------------------------------------
void tiki100_hdc_t::iorq_w(address_space &space, offs_t offset, UINT8 data)
{
if ((offset & 0xf8) == 0x20)
{
m_hdc->write(space, offset, data);
}
}
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