diff options
Diffstat (limited to 'src/devices/bus/nscsi/cdrn820s.cpp')
-rw-r--r-- | src/devices/bus/nscsi/cdrn820s.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/devices/bus/nscsi/cdrn820s.cpp b/src/devices/bus/nscsi/cdrn820s.cpp new file mode 100644 index 00000000000..5b3b1b87dbb --- /dev/null +++ b/src/devices/bus/nscsi/cdrn820s.cpp @@ -0,0 +1,53 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/******************************************************************************* + + Skeleton device for Sanyo/Caravalle CDR-N820s. + +*******************************************************************************/ + +#include "emu.h" +#include "bus/nscsi/cdrn820s.h" +#include "machine/wd33c9x.h" + +DEFINE_DEVICE_TYPE(CDRN820S, cdrn820s_device, "cdrn820s", "Caravalle CDR-N820s") + +cdrn820s_device::cdrn820s_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, type, tag, owner, clock) + , nscsi_slot_card_interface(mconfig, *this, "scsic") + , m_h8(*this, "h8") +{ +} + +cdrn820s_device::cdrn820s_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : cdrn820s_device(mconfig, CDRN820S, tag, owner, clock) +{ +} + +void cdrn820s_device::device_start() +{ +} + +void cdrn820s_device::mem_map(address_map &map) +{ + map(0x00000, 0x1ffff).rom().region("program", 0); +} + +void cdrn820s_device::device_add_mconfig(machine_config &config) +{ + H83048(config, m_h8, 8'000'000); // type and clock unknown + m_h8->set_addrmap(AS_PROGRAM, &cdrn820s_device::mem_map); + m_h8->set_mode_a20(); + + WD33C93A(config, "scsic", 10'000'000); // type and clock unknown +} + +ROM_START(cdrn820s) + ROM_REGION(0x40000, "program", 0) + ROM_LOAD16_WORD_SWAP("cdr_120.bin", 0x00000, 0x20000, CRC(8cac6862) SHA1(e498dcd9006d257ced6cd0b50c76608e9a8023f7)) // Caravelle CDR-N820S 1.20 +ROM_END + +const tiny_rom_entry *cdrn820s_device::device_rom_region() const +{ + return ROM_NAME(cdrn820s); +} |