// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Kempston Disk Interface emulation **********************************************************************/ #include "emu.h" #include "kempston_di.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(KEMPSTON_DISK_INTERFACE, kempston_disk_interface_device, "ql_kdi", "Kempston Disk Interface") //------------------------------------------------- // 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(0) ) ROM_END //------------------------------------------------- // rom_region - device-specific ROM region //------------------------------------------------- const tiny_rom_entry *kempston_disk_interface_device::device_rom_region() const { return ROM_NAME( kempston_disk_system ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // kempston_disk_interface_device - constructor //------------------------------------------------- kempston_disk_interface_device::kempston_disk_interface_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock) : device_t(mconfig, KEMPSTON_DISK_INTERFACE, tag, owner, clock), device_ql_expansion_card_interface(mconfig, *this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void kempston_disk_interface_device::device_start() { } //------------------------------------------------- // read - //------------------------------------------------- uint8_t kempston_disk_interface_device::read(offs_t offset, uint8_t data) { return data; } //------------------------------------------------- // write - //------------------------------------------------- void kempston_disk_interface_device::write(offs_t offset, uint8_t data) { }