// license:BSD-3-Clause // copyright-holders:AJR /******************************************************************************* Skeleton device for Philips CDD2000/HP4020 CD-R. *******************************************************************************/ #include "emu.h" #include "bus/nscsi/cdd2000.h" #include "cpu/mc68hc11/mc68hc11.h" #include "machine/ncr53c90.h" DEFINE_DEVICE_TYPE(CDD2000, cdd2000_device, "cdd2000", "Philips CDD2000 CD-R") cdd2000_device::cdd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) : device_t(mconfig, CDD2000, tag, owner, clock) , nscsi_slot_card_interface(mconfig, *this, "scsic") , m_cdcpu(*this, "cdcpu") , m_rombank(*this, "bank") { } void cdd2000_device::device_start() { m_rombank->configure_entries(0, 4, memregion("flash")->base() + 0x1000, 0x10000); } void cdd2000_device::device_reset() { m_rombank->set_entry(3); // FIXME: MC68HC11 core should take care of this } void cdd2000_device::mem_map(address_map &map) { map(0x0400, 0x040f).m("scsic", FUNC(ncr53cf94_device::map)); // 0x0800, 0x080f is another device map(0x1000, 0xffff).bankr(m_rombank); map(0x2000, 0x3fff).ram(); } void cdd2000_device::device_add_mconfig(machine_config &config) { mc68hc11f1_device &cdcpu(MC68HC11F1(config, m_cdcpu, 8'000'000)); // type and clock guessed cdcpu.set_addrmap(AS_PROGRAM, &cdd2000_device::mem_map); cdcpu.set_default_config(0x0b); cdcpu.out_pa_callback().set_membank(m_rombank).mask(0x60).rshift(5); ncr53cf94_device &scsic(NCR53CF94(config, "scsic", 25'000'000)); // type and clock guessed scsic.irq_handler_cb().set_inputline(m_cdcpu, MC68HC11_IRQ_LINE); } ROM_START(cdd2000) ROM_REGION(0x40000, "flash", 0) ROM_SYSTEM_BIOS(0, "v126", "Firmware v1.26") ROMX_LOAD("cdd2_126.bin", 0x00000, 0x40000, CRC(8a9f0f85) SHA1(efc6c696b12af7d29fcc37c641bc5879517d6fd8), ROM_BIOS(0)) // 9F9E checksum ROM_SYSTEM_BIOS(1, "v125", "Firmware v1.25") ROMX_LOAD("cdd2_125.bin", 0x00000, 0x40000, CRC(17f1c04a) SHA1(882be4ed5daf70a686929fffcb66fa95b431bbe2), ROM_BIOS(1)) // A29B checksum ROM_END const tiny_rom_entry *cdd2000_device::device_rom_region() const { return ROM_NAME(cdd2000); }