// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
/**********************************************************************
SGI Octane workstation skeleton driver
To Do: Everything
Memory map:
1fc00000 - 1fc7ffff Boot ROM
**********************************************************************/
#include "emu.h"
#include "cpu/mips/mips3.h"
#define LOG_UNKNOWN (1 << 0)
#define LOG_ALL (LOG_UNKNOWN)
#define VERBOSE (0)
#include "logmacro.h"
class octane_state : public driver_device
{
public:
octane_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{
}
void octane(machine_config &config);
protected:
void mem_map(address_map &map);
required_device<r5000be_device> m_maincpu;
};
void octane_state::mem_map(address_map &map)
{
map(0x1fc00000, 0x1fcfffff).rom().region("user1", 0);
}
static INPUT_PORTS_START( octane )
INPUT_PORTS_END
void octane_state::octane(machine_config &config)
{
R5000BE(config, m_maincpu, 50000000*4); // NOTE: Wrong - should be R10000BE!
m_maincpu->set_icache_size(32768); // Unknown CPU cache size
m_maincpu->set_dcache_size(32768);
m_maincpu->set_addrmap(AS_PROGRAM, &octane_state::mem_map);
}
ROM_START( octane )
ROM_REGION64_BE( 0x100000, "user1", 0 )
ROMX_LOAD( "ip30prom.rev4.9.bin", 0x000000, 0x100000, CRC(10bafb52) SHA1(de250875c608add63749d3f9fb81a82cb58c3586), ROM_GROUPDWORD )
ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1997, octane, 0, 0, octane, octane, octane_state, empty_init, "Silicon Graphics Inc", "Octane (Version 6.5 Rev 4.9 05/22/03)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )