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-rw-r--r--src/mame/drivers/crimson.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/mame/drivers/crimson.cpp b/src/mame/drivers/crimson.cpp
new file mode 100644
index 00000000000..3af23b7a79f
--- /dev/null
+++ b/src/mame/drivers/crimson.cpp
@@ -0,0 +1,64 @@
+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz
+/**********************************************************************
+
+ SGI Crimson deskside skeleton driver
+
+ To Do: Everything
+
+ Memory map:
+ 1fc00000 - 1fc7ffff Boot ROM
+
+**********************************************************************/
+
+#include "emu.h"
+#include "cpu/mips/mips3.h"
+
+#define ENABLE_ENTRY_GFX (1)
+
+#define LOG_UNKNOWN (1 << 0)
+#define LOG_ALL (LOG_UNKNOWN)
+
+#define VERBOSE (LOG_UNKNOWN)
+#include "logmacro.h"
+
+class crimson_state : public driver_device
+{
+public:
+ crimson_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_maincpu(*this, "maincpu")
+ {
+ }
+
+ void crimson(machine_config &config);
+
+protected:
+ void mem_map(address_map &map);
+
+ required_device<r4000be_device> m_maincpu;
+};
+
+void crimson_state::mem_map(address_map &map)
+{
+ map(0x1fc00000, 0x1fc7ffff).rom().region("user1", 0);
+}
+
+static INPUT_PORTS_START( crimson )
+INPUT_PORTS_END
+
+void crimson_state::crimson(machine_config &config)
+{
+ R4000BE(config, m_maincpu, 50000000*2);
+ m_maincpu->set_icache_size(32768);
+ m_maincpu->set_dcache_size(32768);
+ m_maincpu->set_addrmap(AS_PROGRAM, &crimson_state::mem_map);
+}
+
+ROM_START( crimson )
+ ROM_REGION32_BE( 0x80000, "user1", 0 )
+ ROMX_LOAD( "ip17prom.070-081x-005.bin", 0x000000, 0x080000, CRC(d62e8c8e) SHA1(b335213ecfd02ca3185b6ba1874a8b76f908c68b), ROM_GROUPDWORD )
+ROM_END
+
+// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
+COMP( 1992, crimson, 0, 0, crimson, crimson, crimson_state, empty_init, "Silicon Graphics Inc", "Crimson (R4000, 100MHz, Ver. 4.0.3)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )