// license:BSD-3-Clause // copyright-holders:smf #include "emu.h" #include "cdu76s.h" void sony_cdu76s_device::ExecCommand() { switch ( command[0] ) { case 0x12: // INQUIRY logerror("CDU76S: INQUIRY\n"); m_phase = SCSI_PHASE_DATAIN; m_status_code = SCSI_STATUS_CODE_GOOD; m_transfer_length = SCSILengthFromUINT8( &command[ 4 ] ); break; } } void sony_cdu76s_device::ReadData( uint8_t *data, int dataLength ) { switch ( command[0] ) { case 0x12: // INQUIRY memset( data, 0, dataLength ); data[0] = 0x05; // device is present, device is CD/DVD (MMC-3) data[1] = 0x80; // media is removable data[2] = 0x05; // device complies with SPC-3 standard data[3] = 0x02; // response data format = SPC-3 standard // some Konami games freak out if this isn't "Sony", so we'll lie // this is the actual drive on my Nagano '98 board strcpy((char *)&data[8], "Sony"); strcpy((char *)&data[16], "CDU-76S"); strcpy((char *)&data[32], "1.0"); break; default: scsicd_device::ReadData( data, dataLength ); break; } } // device type definition DEFINE_DEVICE_TYPE(CDU76S, sony_cdu76s_device, "cdu76s", "Sony CDU-76S") sony_cdu76s_device::sony_cdu76s_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock) : scsicd_device(mconfig, CDU76S, tag, owner, clock) { } ROM_START(cdu76s) ROM_REGION(0x10000, "eprom", 0) ROM_DEFAULT_BIOS("1.1c") ROM_SYSTEM_BIOS( 0, "1.1c", "CDU76S firmware 1.1c" ) ROMX_LOAD("76s.1.1c.ic206", 0x00000, 0x10000, CRC(8a233f19) SHA1(5f3c3f1ec181cb7f18daea5c8c592f6910aac3b2), ROM_BIOS(0)) ROM_SYSTEM_BIOS( 1, "1.1a", "CDU76S firmware 1.1a" ) ROMX_LOAD("76s.1.1a.ic206", 0x00000, 0x10000, CRC(1df044f9) SHA1(8d1f6ccd6fb5e04b987b9aa21e602a21df7505a4), ROM_BIOS(1)) // 95.06.01 ROM_END const tiny_rom_entry *sony_cdu76s_device::device_rom_region() const { return ROM_NAME(cdu76s); }