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Diffstat (limited to 'src/mame/sgi/iris_power.cpp')
-rw-r--r-- | src/mame/sgi/iris_power.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/mame/sgi/iris_power.cpp b/src/mame/sgi/iris_power.cpp new file mode 100644 index 00000000000..e75204a79a5 --- /dev/null +++ b/src/mame/sgi/iris_power.cpp @@ -0,0 +1,79 @@ +// 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 (1U << 1) +#define LOG_ALL (LOG_UNKNOWN) + +#define VERBOSE (0) +#include "logmacro.h" + + +namespace { + +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) ATTR_COLD; + + required_device<r3000_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 + +} // anonymous namespace + + +// 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 ) |