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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
BBC Micro Floppy Disc Controller slot emulation
**********************************************************************/
#include "emu.h"
#include "fdc.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(BBC_FDC_SLOT, bbc_fdc_slot_device, "bbc_fdc_slot", "BBC Micro FDC slot")
//**************************************************************************
// DEVICE BBC_FDC CARD INTERFACE
//**************************************************************************
//-------------------------------------------------
// device_bbc_fdc_interface - constructor
//-------------------------------------------------
device_bbc_fdc_interface::device_bbc_fdc_interface(const machine_config &mconfig, device_t &device) :
device_interface(device, "bbcfdc")
{
m_slot = dynamic_cast<bbc_fdc_slot_device *>(device.owner());
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// bbc_fdc_slot_device - constructor
//-------------------------------------------------
bbc_fdc_slot_device::bbc_fdc_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, BBC_FDC_SLOT, tag, owner, clock),
device_single_card_slot_interface<device_bbc_fdc_interface>(mconfig, *this),
m_card(nullptr),
m_intrq_cb(*this),
m_drq_cb(*this),
m_insert_rom(true)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void bbc_fdc_slot_device::device_start()
{
m_card = get_card_device();
}
//-------------------------------------------------
// read
//-------------------------------------------------
uint8_t bbc_fdc_slot_device::read(offs_t offset)
{
if (m_card)
return m_card->read(offset);
else
return 0xff;
}
//-------------------------------------------------
// write
//-------------------------------------------------
void bbc_fdc_slot_device::write(offs_t offset, uint8_t data)
{
if (m_card)
m_card->write(offset, data);
}
//-------------------------------------------------
// SLOT_INTERFACE( bbc_fdc_devices )
//-------------------------------------------------
// slot devices
#include "acorn.h"
#include "ams.h"
#include "cumana.h"
#include "cv1797.h"
#include "kenda.h"
#include "opus.h"
#include "solidisk.h"
#include "udm.h"
#include "watford.h"
void bbc_fdc_devices(device_slot_interface &device)
{
device.option_add("acorn8271", BBC_ACORN8271);
device.option_add("acorn1770", BBC_ACORN1770);
device.option_add("ams3", BBC_AMS3);
device.option_add("cumana1", BBC_CUMANA1);
device.option_add("cumana2", BBC_CUMANA2);
device.option_add("cv1797", BBC_CV1797);
device.option_add("kenda", BBC_KENDA);
device.option_add("opus8272", BBC_OPUS8272);
device.option_add("opus2791", BBC_OPUS2791);
device.option_add("opus2793", BBC_OPUS2793);
device.option_add("opus1770", BBC_OPUS1770);
device.option_add("stl1770_1", BBC_STL1770_1);
device.option_add("stl1770_2", BBC_STL1770_2);
device.option_add("stldfdc_1", BBC_STLDFDC_1);
device.option_add("udm", BBC_UDM);
device.option_add("weddb2", BBC_WEDDB2);
device.option_add("weddb3", BBC_WEDDB3);
}
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