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author AJR <ajrhacker@users.noreply.github.com>2019-01-26 14:30:36 -0500
committer AJR <ajrhacker@users.noreply.github.com>2019-01-26 14:30:36 -0500
commit68735745b0ef53b0cd3b3a6b4cd70d36ae81d81c (patch)
tree9b96ae0d00bf5d7cb68f6de3e0ceaf565275a701 /src/devices/bus/isa/np600.cpp
parentea53f9cb91abe4766c12627adbebdc395b71171b (diff)
New skeleton ISA16 device: InterLan NP600A-3 Intelligent Protocol Processor [modem7, minuszerodegrees.net]
Diffstat (limited to 'src/devices/bus/isa/np600.cpp')
-rw-r--r--src/devices/bus/isa/np600.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/devices/bus/isa/np600.cpp b/src/devices/bus/isa/np600.cpp
new file mode 100644
index 00000000000..e0defaf02d0
--- /dev/null
+++ b/src/devices/bus/isa/np600.cpp
@@ -0,0 +1,51 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/*********************************************************************
+
+ InterLan NP600 Intelligent Protocol Processor
+
+*********************************************************************/
+
+#include "emu.h"
+#include "np600.h"
+
+#include "cpu/i86/i186.h"
+//#include "machine/i82586.h"
+
+DEFINE_DEVICE_TYPE(NP600A3, np600a3_device, "np600a3", "InterLan NP600A-3 Intelligent Protocol Processor")
+
+np600a3_device::np600a3_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+ : device_t(mconfig, NP600A3, tag, owner, clock)
+ , device_isa16_card_interface(mconfig, *this)
+ , m_npcpu(*this, "npcpu")
+{
+}
+
+void np600a3_device::device_start()
+{
+}
+
+void np600a3_device::mem_map(address_map &map)
+{
+ map(0x00000, 0x7ffff).ram(); // GM71256-12 x16
+ map(0xfc000, 0xfffff).rom().region("npcpu", 0);
+}
+
+void np600a3_device::device_add_mconfig(machine_config &config)
+{
+ I80186(config, m_npcpu, 16_MHz_XTAL);
+ m_npcpu->set_addrmap(AS_PROGRAM, &np600a3_device::mem_map);
+
+ //I82586(config, "enet", 30_MHz_XTAL / 3); // what divider?
+}
+
+ROM_START(np600a3)
+ ROM_REGION(0x4000, "npcpu", 0)
+ ROM_LOAD16_BYTE("258-0032-00_rev_ba.u38", 0x0000, 0x2000, CRC(84ccb317) SHA1(3ecc8e265336f5d3b0f276f18dd1b7001778f2c3))
+ ROM_LOAD16_BYTE("258-0033-00_rev_ba.u39", 0x0001, 0x2000, CRC(0e0f726c) SHA1(520773e235a826438b025381cd3861df86d4965d))
+ROM_END
+
+const tiny_rom_entry *np600a3_device::device_rom_region() const
+{
+ return ROM_NAME(np600a3);
+}