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Diffstat (limited to 'src/devices/bus/nscsi/cdrn820s.cpp')
-rw-r--r--src/devices/bus/nscsi/cdrn820s.cpp53
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);
+}