// license:BSD-3-Clause // copyright-holders:AJR /******************************************************************************* Skeleton device for Apple external CD-ROM drives. PCB: 1-631-957-15 Microcontrollers: - Intel S80C31-1 - Mitsubishi M37450M8-452FP © SONY '91 Memories: - National NMC27C256Q (or BQ) 32,768x8 EEPROM (for 80C31) - Sony CXK5864BM-12L 8,192x8 Static RAM (x2) (one near EEPROM, one between LC8951 and M37450M8) - Fujitsu MB81464-12 65,536x4 Dynamic RAM (x2: for CXD1184) - Fujitsu MB81C79A-45 8,192x9 Static RAM (for LC8951) - Sony CXK5816MS-12L 2,048x8 Static RAM (near CXD1135) Other major digital ICs: - Sony CXD1180AQ SCSI Controller - Sony CXD1184Q - Sanyo LC8951 CD-ROM Error Correction & Host Interface Processor - Sony CXD1135Q Linear ICs: - Toshiba TC9154AP Dual Volume Control - Burr-Brown PCM67U Dual Audio DAC - Sony CXA1182Q-Z CD Servo Signal Processor - Sony CXA1081M - Toshiba TA8406P Dual Power Operational Amplifier (x3) XTALs: 12A KSS2A (80C31?), 20A KSS2A (CXD1184), D167 (LC8951?) *******************************************************************************/ #include "emu.h" #include "applecd.h" #include "cpu/mcs51/mcs51.h" #include "cpu/m6502/m3745x.h" #include "machine/ncr5380.h" DEFINE_DEVICE_TYPE(APPLECD150, applecd150_device, "aplcd150", "AppleCD 150") applecd150_device::applecd150_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) : device_t(mconfig, APPLECD150, tag, owner, clock) , nscsi_slot_card_interface(mconfig, *this, "scsic") { } void applecd150_device::device_start() { } void applecd150_device::prog_map(address_map &map) { map(0x0000, 0x7fff).rom().region("eeprom", 0); } void applecd150_device::ext_map(address_map &map) { map(0xc020, 0xc027).m("scsic", FUNC(cxd1180_device::map)); } void applecd150_device::device_add_mconfig(machine_config &config) { i80c31_device &mcu1(I80C31(config, "mcu1", 12_MHz_XTAL)); mcu1.set_addrmap(AS_PROGRAM, &applecd150_device::prog_map); mcu1.set_addrmap(AS_IO, &applecd150_device::ext_map); M37450(config, "mcu2", 16.9344_MHz_XTAL / 2).set_disable(); CXD1180(config, "scsic").irq_handler().set_inputline("mcu1", MCS51_INT1_LINE); //LC8951(config, "cdintf", 16.9344_MHz_XTAL); } ROM_START(aplcd150) ROM_REGION(0x8000, "eeprom", 0) ROM_LOAD("apl_1.8g_1289.ic303", 0x0000, 0x8000, CRC(54ebf81f) SHA1(e4cd656e2a433229543e874a29f1567758170fc6)) ROM_REGION(0x4000, "mcu2", 0) ROM_LOAD("m37450m8-452fp.ic201", 0x0000, 0x4000, NO_DUMP) ROM_END const tiny_rom_entry *applecd150_device::device_rom_region() const { return ROM_NAME(aplcd150); }