// license:BSD-3-Clause // copyright-holders:Ryan Holtz /********************************************************************** SGI IRIS POWER Series skeleton driver To Do: Everything Memory map: 1fc00000 - 1fc1ffff Boot ROM POWER Series models Year Model Board CPU FPU Clock I/D Cache 1988 4D/120 IP5 R2000 R2010 16.7MHz 64KiB/64KiB 4D/210 IP9 R3000 R3010 25MHz 64KiB/64KiB 4D/2x0 IP7 R3000 R3010 25MHz 64KiB/64KiB 4D/3x0 IP7 R3000 R3010 33MHz 64KiB/64KiB 1991 4D/4x0 IP15 R3000 R3010 40MHz 64KiB/64KiB The second digit indicates the number of CPU boards and/or CPUs; models with an 'x' support configurations of 1, 2, 4 or 8 CPU boards. **********************************************************************/ #include "emu.h" #include "cpu/mips/mips1.h" #define LOG_UNKNOWN (1 << 0) #define LOG_ALL (LOG_UNKNOWN) #define VERBOSE (0) #include "logmacro.h" class ip15_state : public driver_device { public: ip15_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void ip15(machine_config &config); protected: void mem_map(address_map &map); required_device m_maincpu; }; void ip15_state::mem_map(address_map &map) { map(0x1fc00000, 0x1fc1ffff).rom().region("user1", 0); } static INPUT_PORTS_START( ip15 ) INPUT_PORTS_END void ip15_state::ip15(machine_config &config) { R3000(config, m_maincpu, 40_MHz_XTAL, 65536, 65536); m_maincpu->set_addrmap(AS_PROGRAM, &ip15_state::mem_map); } ROM_START( 4d410 ) ROM_REGION32_BE( 0x20000, "user1", 0 ) ROMX_LOAD( "ip15prom.070-040x-008.bin", 0x000000, 0x20000, CRC(7290eb66) SHA1(af4285e8db2a9b44fd0fb8a1df4f92faffe87e45), ROM_GROUPDWORD ) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1991, 4d410, 0, 0, ip15, ip15, ip15_state, empty_init, "Silicon Graphics Inc", "4D/410", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )