// 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 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 )