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----------------------------------
SGI Crimson (R4000, 100MHz, Ver. 4.0.3) [Ryan Holtz, NekoChan]
This commit is contained in:
mooglyguy 2018-11-14 21:01:15 +01:00
parent cc59e2123e
commit 632676b4fa
3 changed files with 68 additions and 0 deletions
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64
src/mame/drivers/crimson.cpp Normal file
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// 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 )

3
src/mame/mame.lst
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@ -10694,6 +10694,9 @@ crimfght // GX821 (c) 1989 (World)
crimfghtu // GX821 (c) 1989 (US)
crimfghtj // GX821 (c) 1989 (Japan)
@source:crimson.cpp
crimson // (c) 1992 SGI
@source:crospang.cpp
bestri // (c) F2 System
bestria //

1
src/mame/mess.flt
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@ -153,6 +153,7 @@ cortex.cpp
cosmicos.cpp
cp1.cpp
craft.cpp
crimson.cpp
crvision.cpp
ct486.cpp
cvicny.cpp