diff options
Diffstat (limited to 'src/mess/drivers/sgi_ip2.c')
-rw-r--r-- | src/mess/drivers/sgi_ip2.c | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/src/mess/drivers/sgi_ip2.c b/src/mess/drivers/sgi_ip2.c deleted file mode 100644 index 628ee4e1997..00000000000 --- a/src/mess/drivers/sgi_ip2.c +++ /dev/null @@ -1,517 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ryan Holtz -/**************************************************************************** - - drivers/sgi_ip2.c - SGI IRIS 3130 skeleton driver with some meat on its bones - - by Harmony - - 0x00000000 - ? RAM (?) - 0x30000000 - 0x30017fff ROM (3x32k) - 0x30800000 - 0x30800000 Mouse Buttons (1) - 0x31000000 - 0x31000001 Mouse Quadrature (2) - 0x32000000 - 0x3200000f DUART0 (serial console on channel B at 19200 baud 8N1, channel A set to 600 baud 8N1 (mouse?)) - 0x32800000 - 0x3280000f DUART1 (printer/modem?) - 0x33000000 - 0x330007ff SRAM (2k) - 0x34000000 - 0x34000000 Clock Control (1) - 0x35000000 - 0x35000000 Clock Data (1) - 0x36000000 - 0x36000000 OS Base (1) - 0x38000000 - 0x38000001 Status Register (2) - 0x39000000 - 0x39000000 Parity control (1) - 0x3a000000 - 0x3a000000 Multibus Protection (1) - 0x3b000000 - 0x3b000003 Page Table Map Base (4) - 0x3c000000 - 0x3c000001 Text/Data Base (2) - 0x3d000000 - 0x3d000001 Text/Data Limit (2) - 0x3e000000 - 0x3e000001 Stack Base (2) - 0x3f000000 - 0x3f000001 Stack Limit (2) - - TODO: - Hook up keyboard - Hook up mouse - Hook up graphics - Hook up mass storage - - Interrupts: - M68K: - 6 - DUART - -****************************************************************************/ - -#include "emu.h" -#include "bus/rs232/rs232.h" -#include "sound/dac.h" -#include "cpu/m68000/m68000.h" -#include "machine/mc146818.h" /* TOD clock */ -#include "machine/mc68681.h" /* DUART0, DUART1 */ -#include "machine/terminal.h" - -#define TERMINAL_TAG "terminal" - -class sgi_ip2_state : public driver_device -{ -public: - sgi_ip2_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_mainram(*this, "mainram"), - m_duarta(*this, "duart68681a"), - m_duartb(*this, "duart68681b"), - m_bss(*this, "bss"), - m_ptmap(*this, "ptmap"), - m_rtc(*this, "rtc") - { - } - - DECLARE_READ8_MEMBER(sgi_ip2_m_but_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_m_but_w); - DECLARE_READ16_MEMBER(sgi_ip2_m_quad_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_m_quad_w); - DECLARE_READ16_MEMBER(sgi_ip2_swtch_r); - DECLARE_READ8_MEMBER(sgi_ip2_clock_ctl_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_clock_ctl_w); - DECLARE_READ8_MEMBER(sgi_ip2_clock_data_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_clock_data_w); - DECLARE_READ8_MEMBER(sgi_ip2_os_base_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_os_base_w); - DECLARE_READ16_MEMBER(sgi_ip2_status_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_status_w); - DECLARE_READ8_MEMBER(sgi_ip2_parctl_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_parctl_w); - DECLARE_READ8_MEMBER(sgi_ip2_mbp_r); - DECLARE_WRITE8_MEMBER(sgi_ip2_mbp_w); - DECLARE_READ32_MEMBER(sgi_ip2_ptmap_r); - DECLARE_WRITE32_MEMBER(sgi_ip2_ptmap_w); - DECLARE_READ16_MEMBER(sgi_ip2_tdbase_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_tdbase_w); - DECLARE_READ16_MEMBER(sgi_ip2_tdlmt_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_tdlmt_w); - DECLARE_READ16_MEMBER(sgi_ip2_stkbase_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_stkbase_w); - DECLARE_READ16_MEMBER(sgi_ip2_stklmt_r); - DECLARE_WRITE16_MEMBER(sgi_ip2_stklmt_w); - DECLARE_DRIVER_INIT(sgi_ip2); - DECLARE_WRITE_LINE_MEMBER(duarta_irq_handler); - DECLARE_WRITE_LINE_MEMBER(duartb_irq_handler); - required_device<cpu_device> m_maincpu; -protected: - required_shared_ptr<UINT32> m_mainram; - required_device<mc68681_device> m_duarta; - required_device<mc68681_device> m_duartb; - required_shared_ptr<UINT32> m_bss; - required_shared_ptr<UINT32> m_ptmap; - required_device<mc146818_device> m_rtc; -private: - UINT8 m_mbut; - UINT16 m_mquad; - UINT16 m_tdbase; - UINT16 m_tdlmt; - UINT16 m_stkbase; - UINT16 m_stklmt; - UINT8 m_parctl; - UINT8 m_mbp; - virtual void machine_start(); - virtual void machine_reset(); - inline void ATTR_PRINTF(3,4) verboselog( int n_level, const char *s_fmt, ... ); -}; - - -#define VERBOSE_LEVEL ( 0 ) - -#define ENABLE_VERBOSE_LOG (0) - -inline void ATTR_PRINTF(3,4) sgi_ip2_state::verboselog( int n_level, const char *s_fmt, ... ) -{ -#if ENABLE_VERBOSE_LOG - if( VERBOSE_LEVEL >= n_level ) - { - va_list v; - char buf[ 32768 ]; - va_start( v, s_fmt ); - vsprintf( buf, s_fmt, v ); - va_end( v ); - logerror("%08x: %s", machine().device("maincpu")->safe_pc(), buf); - } -#endif -} - -/*************************************************************************** - MACHINE FUNCTIONS -***************************************************************************/ - -#define MBUT_RIGHT 0x01 /* Right button */ -#define MBUT_MIDDLE 0x02 /* Middle button */ -#define MBUT_LEFT 0x04 /* Left button */ -#define BOARD_REV1 0x60 /* Board revision - #1 */ -#define BOARD_REV2 0x50 /* Board revision - #2 */ - - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_m_but_r) -{ - verboselog(0, "sgi_ip2_m_but_r: %02x\n", m_mbut | BOARD_REV1); - return m_mbut | BOARD_REV1; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_m_but_w) -{ - verboselog(0, "sgi_ip2_m_but_w: %02x\n", data); - m_mbut = data; -} - -#define MOUSE_XFIRE 0x01 /* X Quadrature Fired, active low */ -#define MOUSE_XCHANGE 0x02 /* MOUSE_XCHANGE ? x-- : x++ */ -#define MOUSE_YFIRE 0x04 /* Y Quadrature Fired, active low */ -#define MOUSE_YCHANGE 0x08 /* MOUSE_YCHANGE ? y-- : y++ */ - - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_m_quad_r) -{ - verboselog(0, "sgi_ip2_m_quad_r: %04x\n", m_mquad); - return m_mquad; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_m_quad_w) -{ - verboselog(0, "sgi_ip2_m_quad_w = %04x & %04x\n", data, mem_mask); - COMBINE_DATA(&m_mquad); -} - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_swtch_r) -{ - verboselog(0, "sgi_ip2_swtch_r: %04x\n", ioport("SWTCH")->read()); - return ioport("SWTCH")->read(); -} - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_ctl_r) -{ - UINT8 ret = m_rtc->read(space, 1); - verboselog(1, "sgi_ip2_clock_ctl_r: %02x\n", ret); - return ret; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_clock_ctl_w) -{ - verboselog(1, "sgi_ip2_clock_ctl_w: %02x\n", data); - m_rtc->write(space, 1, data); -} - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_data_r) -{ - UINT8 ret = m_rtc->read(space, 0); - verboselog(1, "sgi_ip2_clock_data_r: %02x\n", ret); - return ret; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_clock_data_w) -{ - verboselog(1, "sgi_ip2_clock_data_w: %02x\n", data); - m_rtc->write(space, 0, data); -} - - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_os_base_r) -{ - switch(offset) - { - default: - verboselog(0, "sgi_ip2_os_base_r: Unknown Register %08x\n", 0x36000000 + offset); - break; - } - return 0; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_os_base_w) -{ - switch(offset) - { - default: - verboselog(0, "sgi_ip2_os_base_w: Unknown Register %08x = %02x\n", 0x36000000 + offset, data); - break; - } -} - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_status_r) -{ - switch(offset) - { - default: - verboselog(0, "sgi_ip2_status_r: Unknown Register %08x & %04x\n", 0x38000000 + (offset << 1), mem_mask); - break; - } - return 0; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_status_w) -{ - switch(offset) - { - default: - verboselog(0, "sgi_ip2_status_w: Unknown Register %08x = %04x & %04x\n", 0x38000000 + (offset << 1), data, mem_mask); - break; - } -} - -#define PAR_UR 0x01 /* Check parity on user-mode reads */ -#define PAR_UW 0x02 /* Check parity on user-mode writes */ -#define PAR_KR 0x04 /* Check parity on kernel-mode reads */ -#define PAR_KW 0x08 /* Check parity on kernel-mode writes */ -#define PAR_DIS0 0x10 /* Disable access to DUART0 and LEDs */ -#define PAR_DIS1 0x20 /* Disable access to DUART1 */ -#define PAR_MBR 0x40 /* Check parity on multibus reads */ -#define PAR_MBW 0x80 /* Check parity on multibus writes */ - - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_parctl_r) -{ - verboselog(0, "sgi_ip2_parctl_r: %02x\n", m_parctl); - return m_parctl; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_parctl_w) -{ - verboselog(0, "sgi_ip2_parctl_w: %02x\n", data); - m_parctl = data; -} - -#define MBP_DCACC 0x01 /* Display controller access (I/O page 4) */ -#define MBP_UCACC 0x02 /* Update controller access (I/O page 3) */ -#define MBP_GFACC 0x04 /* Allow GF access (I/O page 1) */ -#define MBP_DMACC 0x08 /* Allow GL2 DMA access (0x8nnnnn - x0bnnnnn) */ -#define MBP_LIOACC 0x10 /* Allow lower I/O access (0x0nnnnn - 0x7nnnnn) */ -#define MBP_HIOACC 0x20 /* Allow upper I/O access (0x8nnnnn - 0xfnnnnn) */ -#define MBP_LMACC 0x40 /* Allow lower memory access (0x0nnnnn - 0x7nnnnn) */ -#define MBP_HMACC 0x80 /* Allow upper memory access (0x8nnnnn - 0xfnnnnn) */ - - -READ8_MEMBER(sgi_ip2_state::sgi_ip2_mbp_r) -{ - verboselog(0, "sgi_ip2_mbp_r: %02x\n", m_mbp); - return m_mbp; -} - -WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_mbp_w) -{ - verboselog(0, "sgi_ip2_mbp_w: %02x\n", data); - m_mbp = data; -} - - -READ32_MEMBER(sgi_ip2_state::sgi_ip2_ptmap_r) -{ - verboselog(0, "sgi_ip2_ptmap_r: %08x = %08x & %08x\n", 0x3b000000 + (offset << 2), m_ptmap[offset], mem_mask); - return m_ptmap[offset]; -} - -WRITE32_MEMBER(sgi_ip2_state::sgi_ip2_ptmap_w) -{ - verboselog(0, "sgi_ip2_ptmap_w: %08x = %08x & %08x\n", 0x3b000000 + (offset << 2), data, mem_mask); - COMBINE_DATA(&m_ptmap[offset]); -} - - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_tdbase_r) -{ - verboselog(0, "sgi_ip2_tdbase_r: %04x\n", m_tdbase); - return m_tdbase; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_tdbase_w) -{ - verboselog(0, "sgi_ip2_tdbase_w: %04x & %04x\n", data, mem_mask); - COMBINE_DATA(&m_tdbase); -} - - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_tdlmt_r) -{ - verboselog(0, "sgi_ip2_tdlmt_r: %04x\n", m_tdlmt); - return m_tdlmt; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_tdlmt_w) -{ - verboselog(0, "sgi_ip2_tdlmt_w: %04x & %04x\n", data, mem_mask); - COMBINE_DATA(&m_tdlmt); -} - - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_stkbase_r) -{ - verboselog(0, "sgi_ip2_stkbase_r: %04x\n", m_stkbase); - return m_stkbase; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_stkbase_w) -{ - verboselog(0, "sgi_ip2_stkbase_w: %04x & %04x\n", data, mem_mask); - COMBINE_DATA(&m_stkbase); -} - - -READ16_MEMBER(sgi_ip2_state::sgi_ip2_stklmt_r) -{ - verboselog(0, "sgi_ip2_stklmt_r: %04x\n", m_stklmt); - return m_stklmt; -} - -WRITE16_MEMBER(sgi_ip2_state::sgi_ip2_stklmt_w) -{ - verboselog(0, "sgi_ip2_stklmt_w: %04x & %04x\n", data, mem_mask); - COMBINE_DATA(&m_stklmt); -} - -void sgi_ip2_state::machine_start() -{ -} - -void sgi_ip2_state::machine_reset() -{ -} - -/*************************************************************************** - ADDRESS MAPS -***************************************************************************/ - - -static ADDRESS_MAP_START(sgi_ip2_map, AS_PROGRAM, 32, sgi_ip2_state ) - AM_RANGE(0x00000000, 0x00ffffff) AM_RAM AM_SHARE("mainram") - AM_RANGE(0x02100000, 0x0210ffff) AM_RAM AM_SHARE("bss") // ??? I don't understand the need for this... - AM_RANGE(0x30000000, 0x30017fff) AM_ROM AM_REGION("maincpu", 0) - AM_RANGE(0x30800000, 0x30800003) AM_READWRITE8(sgi_ip2_m_but_r, sgi_ip2_m_but_w, 0xffffffff) - AM_RANGE(0x31000000, 0x31000003) AM_READWRITE16(sgi_ip2_m_quad_r, sgi_ip2_m_quad_w, 0xffffffff) - AM_RANGE(0x31800000, 0x31800003) AM_READ16(sgi_ip2_swtch_r, 0xffffffff) - AM_RANGE(0x32000000, 0x3200000f) AM_DEVREADWRITE8("duart68681a", mc68681_device, read, write, 0xffffffff) - AM_RANGE(0x32800000, 0x3280000f) AM_DEVREADWRITE8("duart68681b", mc68681_device, read, write, 0xffffffff) - AM_RANGE(0x33000000, 0x330007ff) AM_RAM - AM_RANGE(0x34000000, 0x34000003) AM_READWRITE8(sgi_ip2_clock_ctl_r, sgi_ip2_clock_ctl_w, 0xffffffff) - AM_RANGE(0x35000000, 0x35000003) AM_READWRITE8(sgi_ip2_clock_data_r, sgi_ip2_clock_data_w, 0xffffffff) - AM_RANGE(0x36000000, 0x36000003) AM_READWRITE8(sgi_ip2_os_base_r, sgi_ip2_os_base_w, 0xffffffff) - AM_RANGE(0x38000000, 0x38000003) AM_READWRITE16(sgi_ip2_status_r, sgi_ip2_status_w, 0xffffffff) - AM_RANGE(0x39000000, 0x39000003) AM_READWRITE8(sgi_ip2_parctl_r, sgi_ip2_parctl_w, 0xffffffff) - AM_RANGE(0x3a000000, 0x3a000003) AM_READWRITE8(sgi_ip2_mbp_r, sgi_ip2_mbp_w, 0xffffffff) - AM_RANGE(0x3b000000, 0x3b003fff) AM_READWRITE(sgi_ip2_ptmap_r, sgi_ip2_ptmap_w) AM_SHARE("ptmap") - AM_RANGE(0x3c000000, 0x3c000003) AM_READWRITE16(sgi_ip2_tdbase_r, sgi_ip2_tdbase_w, 0xffffffff) - AM_RANGE(0x3d000000, 0x3d000003) AM_READWRITE16(sgi_ip2_tdlmt_r, sgi_ip2_tdlmt_w, 0xffffffff) - AM_RANGE(0x3e000000, 0x3e000003) AM_READWRITE16(sgi_ip2_stkbase_r, sgi_ip2_stkbase_w, 0xffffffff) - AM_RANGE(0x3f000000, 0x3f000003) AM_READWRITE16(sgi_ip2_stklmt_r, sgi_ip2_stklmt_w, 0xffffffff) -ADDRESS_MAP_END - -/*************************************************************************** - MACHINE DRIVERS -***************************************************************************/ - -WRITE_LINE_MEMBER(sgi_ip2_state::duarta_irq_handler) -{ - m_maincpu->set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR); -} - -WRITE_LINE_MEMBER(sgi_ip2_state::duartb_irq_handler) -{ - m_maincpu->set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR); -} - -static DEVICE_INPUT_DEFAULTS_START( ip2_terminal ) - DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_19200 ) - DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_19200 ) - DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) - DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) - DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) - DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) -DEVICE_INPUT_DEFAULTS_END - -static MACHINE_CONFIG_START( sgi_ip2, sgi_ip2_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M68020, 16000000) - MCFG_CPU_PROGRAM_MAP(sgi_ip2_map) - - MCFG_MC68681_ADD( "duart68681a", XTAL_3_6864MHz ) /* Y3 3.6864MHz Xtal ??? copy-over from dectalk */ - MCFG_MC68681_IRQ_CALLBACK(WRITELINE(sgi_ip2_state, duarta_irq_handler)) - MCFG_MC68681_B_TX_CALLBACK(DEVWRITELINE("rs232", rs232_port_device, write_txd)) - - MCFG_MC68681_ADD( "duart68681b", XTAL_3_6864MHz ) /* Y3 3.6864MHz Xtal ??? copy-over from dectalk */ - MCFG_MC68681_IRQ_CALLBACK(WRITELINE(sgi_ip2_state, duartb_irq_handler)) - - MCFG_MC146818_ADD( "rtc", XTAL_4_194304Mhz ) - - MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal") - MCFG_RS232_RXD_HANDLER(DEVWRITELINE("duart68681a", mc68681_device, rx_b_w)) - MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", ip2_terminal) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD( "dac", DAC, 0 ) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5) -MACHINE_CONFIG_END - -static INPUT_PORTS_START( sgi_ip2 ) - PORT_START("SWTCH") - PORT_DIPNAME( 0x8000, 0x8000, "Master/Slave" ) - PORT_DIPSETTING( 0x0000, "Slave" ) - PORT_DIPSETTING( 0x8000, "Master" ) - PORT_BIT( 0x6000, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_DIPNAME( 0x1800, 0x1800, "RS232 Console Speed" ) - PORT_DIPSETTING( 0x0000, "9600 Baud" ) - PORT_DIPSETTING( 0x0800, "300 Baud" ) - PORT_DIPSETTING( 0x1000, "1200 Baud" ) - PORT_DIPSETTING( 0x1800, "19200 Baud" ) - PORT_DIPNAME( 0x0700, 0x0000, "Display Setting" ) - PORT_DIPSETTING( 0x0000, "60Hz Non-Interlaced / 60Hz Non-Interlaced" ) - PORT_DIPSETTING( 0x0100, "60Hz Non-Interlaced / 30Hz Interlaced" ) - PORT_DIPSETTING( 0x0200, "60Hz Non-Interlaced / NTSC RS 170A" ) - PORT_DIPSETTING( 0x0300, "60Hz Non-Interlaced / PAL" ) - PORT_DIPSETTING( 0x0400, "30Hz Interlaced / 60Hz Non-Interlaced" ) - PORT_DIPSETTING( 0x0500, "30Hz Interlaced / 30Hz Interlaced" ) - PORT_DIPSETTING( 0x0600, "30Hz Interlaced / NTSC RS 170A" ) - PORT_DIPSETTING( 0x0700, "30Hz Interlaced / PAL" ) - PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_DIPNAME( 0x0040, 0x0000, "Enable Dual-Head Display" ) - PORT_DIPSETTING( 0x0000, "Use Primary Display" ) - PORT_DIPSETTING( 0x0040, "Use Secondary Display" ) - PORT_DIPNAME( 0x0020, 0x0000, "Verbose Boot" ) - PORT_DIPSETTING( 0x0000, "Be Verbose" ) - PORT_DIPSETTING( 0x0020, "Be Quiet" ) - PORT_DIPNAME( 0x0010, 0x0000, "Auto-Boot" ) - PORT_DIPSETTING( 0x0000, "Enter PROM Monitor" ) - PORT_DIPSETTING( 0x0010, "Auto-Boot" ) - PORT_DIPNAME( 0x000f, 0x0005, "Boot Media" ) - PORT_DIPSETTING( 0x0000, "Hard Disk (IP, SD, MD)" ) - PORT_DIPSETTING( 0x0001, "Cartridge Tape" ) - PORT_DIPSETTING( 0x0002, "Floppy Disk (SF, MF)" ) - PORT_DIPSETTING( 0x0003, "Ethernet using XNS" ) - PORT_DIPSETTING( 0x0005, "Enter PROM Monitor" ) - PORT_DIPSETTING( 0x0006, "Boot from PROM Board" ) - PORT_DIPSETTING( 0x0007, "TCP/UDP Netboot" ) - PORT_DIPSETTING( 0x0009, "Interphase SMD Disk Boot" ) - PORT_DIPSETTING( 0x000a, "Storager Tape Boot (1)" ) - PORT_DIPSETTING( 0x000b, "Storager Tape Boot (2)" ) - PORT_DIPSETTING( 0x000c, "Stoarger Hard Disk Boot" ) - PORT_DIPSETTING( 0x000d, "DSD Tape Boot (1)" ) - PORT_DIPSETTING( 0x000e, "DSD Tape Boot (2)" ) - PORT_DIPSETTING( 0x000f, "DSD Hard Disk Boot" ) - -INPUT_PORTS_END - -DRIVER_INIT_MEMBER(sgi_ip2_state,sgi_ip2) -{ - UINT32 *src = (UINT32*)(memregion("maincpu")->base()); - UINT32 *dst = m_mainram; - memcpy(dst, src, 8); - - m_maincpu->reset(); -} - -/*************************************************************************** - - ROM definition(s) - -***************************************************************************/ - -ROM_START( sgi_ip2 ) - ROM_REGION32_BE(0x18000, "maincpu", 0) - ROM_LOAD( "sgi-ip2-u91.nolabel.od", 0x00000, 0x8000, CRC(32e1f6b5) SHA1(2bd928c3fe2e364b9a38189158e9bad0e5271a59) ) - ROM_LOAD( "sgi-ip2-u92.nolabel.od", 0x08000, 0x8000, CRC(13dbfdb3) SHA1(3361fb62f7a8c429653700bccfc3e937f7508182) ) - ROM_LOAD( "sgi-ip2-u93.ip2.2-008.od", 0x10000, 0x8000, CRC(bf967590) SHA1(1aac48e4f5531a25c5482f64de5cd3c7a9931f11) ) -ROM_END - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ -COMP( 1985, sgi_ip2, 0, 0, sgi_ip2, sgi_ip2, sgi_ip2_state, sgi_ip2, "Silicon Graphics Inc", "IRIS 3130 (IP2)", MACHINE_NOT_WORKING ) |