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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Kempston Disk Interface emulation
**********************************************************************/
#include "kempston_di.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type KEMPSTON_DISK_INTERFACE = &device_creator<kempston_disk_interface_t>;
//-------------------------------------------------
// ROM( kempston_disk_system )
//-------------------------------------------------
ROM_START( kempston_disk_system )
ROM_REGION( 0x2000, "rom", 0 )
ROM_DEFAULT_BIOS("v114")
ROM_SYSTEM_BIOS( 0, "v114", "v1.14" )
ROMX_LOAD( "kempston_disk_system_v1.14_1984.rom", 0x0000, 0x2000, CRC(0b70ad2e) SHA1(ff8158d25864d920f3f6df259167e91c2784692c), ROM_BIOS(1) )
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const tiny_rom_entry *kempston_disk_interface_t::device_rom_region() const
{
return ROM_NAME( kempston_disk_system );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// kempston_disk_interface_t - constructor
//-------------------------------------------------
kempston_disk_interface_t::kempston_disk_interface_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, KEMPSTON_DISK_INTERFACE, "Kempston Disk Interface", tag, owner, clock, "ql_kdi", __FILE__),
device_ql_expansion_card_interface(mconfig, *this)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void kempston_disk_interface_t::device_start()
{
}
//-------------------------------------------------
// read -
//-------------------------------------------------
uint8_t kempston_disk_interface_t::read(address_space &space, offs_t offset, uint8_t data)
{
return data;
}
//-------------------------------------------------
// write -
//-------------------------------------------------
void kempston_disk_interface_t::write(address_space &space, offs_t offset, uint8_t data)
{
}
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