diff options
Diffstat (limited to 'src/mess/drivers/ip20.c')
-rw-r--r-- | src/mess/drivers/ip20.c | 632 |
1 files changed, 0 insertions, 632 deletions
diff --git a/src/mess/drivers/ip20.c b/src/mess/drivers/ip20.c deleted file mode 100644 index b03fb978c78..00000000000 --- a/src/mess/drivers/ip20.c +++ /dev/null @@ -1,632 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ryan Holtz -/*********************************************************************\ -* -* SGI IP20 IRIS Indigo workstation -* -* Skeleton Driver -* -* Todo: Everything -* -* Note: Machine uses R4400, not R4600 -* -* Memory map: -* -* 1fa00000 - 1fa02047 Memory Controller -* 1fb80000 - 1fb9a7ff HPC1 CHIP0 -* 1fc00000 - 1fc7ffff BIOS -* -\*********************************************************************/ - -#include "emu.h" -#include "cpu/mips/mips3.h" -#include "machine/8530scc.h" -#include "machine/sgi.h" -#include "machine/eepromser.h" -#include "bus/scsi/scsi.h" -#include "bus/scsi/scsicd.h" -#include "machine/wd33c93.h" - -struct HPC_t -{ - UINT8 nMiscStatus; - UINT32 nParBufPtr; - UINT32 nLocalIOReg0Mask; - UINT32 nLocalIOReg1Mask; - UINT32 nVMEIntMask0; - UINT32 nVMEIntMask1; - UINT32 nSCSI0Descriptor; - UINT32 nSCSI0DMACtrl; -}; - -struct ip20_RTC_t -{ - UINT8 nRAM[32]; - UINT8 nTemp; -}; - -class ip20_state : public driver_device -{ -public: - enum - { - TIMER_RTC - }; - - ip20_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_wd33c93(*this, "wd33c93"), - m_scc(*this, "scc"), - m_eeprom(*this, "eeprom"), - m_maincpu(*this, "maincpu") - { - } - - HPC_t m_HPC; - ip20_RTC_t m_RTC; - DECLARE_READ32_MEMBER(hpc_r); - DECLARE_WRITE32_MEMBER(hpc_w); - DECLARE_READ32_MEMBER(int_r); - DECLARE_WRITE32_MEMBER(int_w); - DECLARE_WRITE_LINE_MEMBER(scsi_irq); - DECLARE_DRIVER_INIT(ip204415); - virtual void machine_start(); - virtual void video_start(); - UINT32 screen_update_ip204415(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - TIMER_CALLBACK_MEMBER(ip20_timer_rtc); - required_device<wd33c93_device> m_wd33c93; - required_device<scc8530_t> m_scc; - required_device<eeprom_serial_93cxx_device> m_eeprom; - inline void ATTR_PRINTF(3,4) verboselog(int n_level, const char *s_fmt, ... ); - required_device<cpu_device> m_maincpu; - -protected: - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); -}; - - -#define VERBOSE_LEVEL ( 2 ) - -inline void ATTR_PRINTF(3,4) ip20_state::verboselog(int n_level, const char *s_fmt, ... ) -{ - 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", m_maincpu->pc(), buf ); - } -} - -void ip20_state::video_start() -{ -} - -UINT32 ip20_state::screen_update_ip204415(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - return 0; -} - - - -#define RTC_DAYOFWEEK m_RTC.nRAM[0x0e] -#define RTC_YEAR m_RTC.nRAM[0x0b] -#define RTC_MONTH m_RTC.nRAM[0x0a] -#define RTC_DAY m_RTC.nRAM[0x09] -#define RTC_HOUR m_RTC.nRAM[0x08] -#define RTC_MINUTE m_RTC.nRAM[0x07] -#define RTC_SECOND m_RTC.nRAM[0x06] -#define RTC_HUNDREDTH m_RTC.nRAM[0x05] - -READ32_MEMBER(ip20_state::hpc_r) -{ - offset <<= 2; - if( offset >= 0x0e00 && offset <= 0x0e7c ) - { - verboselog(2, "RTC RAM[0x%02x] Read: %02x\n", ( offset - 0xe00 ) >> 2, m_RTC.nRAM[ ( offset - 0xe00 ) >> 2 ] ); - return m_RTC.nRAM[ ( offset - 0xe00 ) >> 2 ]; - } - switch( offset ) - { - case 0x05c: - verboselog(2, "HPC Unknown Read: %08x (%08x) (returning 0x000000a5 as kludge)\n", 0x1fb80000 + offset, mem_mask ); - return 0x0000a500; - case 0x00ac: - verboselog(2, "HPC Parallel Buffer Pointer Read: %08x (%08x)\n", m_HPC.nParBufPtr, mem_mask ); - return m_HPC.nParBufPtr; - case 0x00c0: - verboselog(2, "HPC Endianness Read: %08x (%08x)\n", 0x0000001f, mem_mask ); - return 0x0000001f; - case 0x0120: - if (ACCESSING_BITS_8_15) - { - return ( m_wd33c93->read( space, 0 ) << 8 ); - } - else - { - return 0; - } - case 0x0124: - if (ACCESSING_BITS_8_15) - { - return ( m_wd33c93->read( space, 1 ) << 8 ); - } - else - { - return 0; - } - case 0x01b0: - verboselog(2, "HPC Misc. Status Read: %08x (%08x)\n", m_HPC.nMiscStatus, mem_mask ); - return m_HPC.nMiscStatus; - case 0x01bc: -// verboselog(machine, 2, "HPC CPU Serial EEPROM Read\n" ); - return m_eeprom->do_read() << 4; - case 0x01c4: - verboselog(2, "HPC Local IO Register 0 Mask Read: %08x (%08x)\n", m_HPC.nLocalIOReg0Mask, mem_mask ); - return m_HPC.nLocalIOReg0Mask; - case 0x01cc: - verboselog(2, "HPC Local IO Register 1 Mask Read: %08x (%08x)\n", m_HPC.nLocalIOReg0Mask, mem_mask ); - return m_HPC.nLocalIOReg1Mask; - case 0x01d4: - verboselog(2, "HPC VME Interrupt Mask 0 Read: %08x (%08x)\n", m_HPC.nLocalIOReg0Mask, mem_mask ); - return m_HPC.nVMEIntMask0; - case 0x01d8: - verboselog(2, "HPC VME Interrupt Mask 1 Read: %08x (%08x)\n", m_HPC.nLocalIOReg0Mask, mem_mask ); - return m_HPC.nVMEIntMask1; - case 0x0d00: - verboselog(2, "HPC DUART0 Channel B Control Read\n" ); -// return 0x00000004; - return 0x7c; //m_scc->reg_r(space, 0); - case 0x0d04: - verboselog(2, "HPC DUART0 Channel B Data Read\n" ); -// return 0; - return m_scc->reg_r(space, 2); - case 0x0d08: - verboselog(2, "HPC DUART0 Channel A Control Read (%08x)\n", mem_mask ); -// return 0x40; - return 0x7c; //m_scc->reg_r(space, 1); - case 0x0d0c: - verboselog(2, "HPC DUART0 Channel A Data Read\n" ); -// return 0; - return m_scc->reg_r(space, 3); - case 0x0d10: -// verboselog(machine, 2, "HPC DUART1 Channel B Control Read\n" ); - return 0x00000004; - case 0x0d14: - verboselog(2, "HPC DUART1 Channel B Data Read\n" ); - return 0; - case 0x0d18: - verboselog(2, "HPC DUART1 Channel A Control Read\n" ); - return 0; - case 0x0d1c: - verboselog(2, "HPC DUART1 Channel A Data Read\n" ); - return 0; - case 0x0d20: - verboselog(2, "HPC DUART2 Channel B Control Read\n" ); - return 0x00000004; - case 0x0d24: - verboselog(2, "HPC DUART2 Channel B Data Read\n" ); - return 0; - case 0x0d28: - verboselog(2, "HPC DUART2 Channel A Control Read\n" ); - return 0; - case 0x0d2c: - verboselog(2, "HPC DUART2 Channel A Data Read\n" ); - return 0; - case 0x0d30: - verboselog(2, "HPC DUART3 Channel B Control Read\n" ); - return 0x00000004; - case 0x0d34: - verboselog(2, "HPC DUART3 Channel B Data Read\n" ); - return 0; - case 0x0d38: - verboselog(2, "HPC DUART3 Channel A Control Read\n" ); - return 0; - case 0x0d3c: - verboselog(2, "HPC DUART3 Channel A Data Read\n" ); - return 0; - } - verboselog(0, "Unmapped HPC read: 0x%08x (%08x)\n", 0x1fb80000 + offset, mem_mask ); - return 0; -} - -WRITE32_MEMBER(ip20_state::hpc_w) -{ - offset <<= 2; - if( offset >= 0x0e00 && offset <= 0x0e7c ) - { - verboselog(2, "RTC RAM[0x%02x] Write: %02x\n", ( offset - 0xe00 ) >> 2, data & 0x000000ff ); - m_RTC.nRAM[ ( offset - 0xe00 ) >> 2 ] = data & 0x000000ff; - switch( ( offset - 0xe00 ) >> 2 ) - { - case 0: - break; - case 4: - if( !( m_RTC.nRAM[0x00] & 0x80 ) ) - { - if( data & 0x80 ) - { - m_RTC.nRAM[0x19] = m_RTC.nRAM[0x06]; //RTC_SECOND; - m_RTC.nRAM[0x1a] = m_RTC.nRAM[0x07]; //RTC_MINUTE; - m_RTC.nRAM[0x1b] = m_RTC.nRAM[0x08]; //RTC_HOUR; - m_RTC.nRAM[0x1c] = m_RTC.nRAM[0x09]; //RTC_DAY; - m_RTC.nRAM[0x1d] = m_RTC.nRAM[0x0a]; //RTC_MONTH; - } - } - break; - } - return; - } - switch( offset ) - { - case 0x0090: // SCSI0 next descriptor pointer - m_HPC.nSCSI0Descriptor = data; - break; - - case 0x0094: // SCSI0 control flags - m_HPC.nSCSI0DMACtrl = data; - #if 0 - if (data & 0x80) - { - UINT32 next; - - osd_printf_info("DMA activated for SCSI0\n"); - osd_printf_info("Descriptor block:\n"); - osd_printf_info("CTL: %08x BUFPTR: %08x DESCPTR %08x\n", - program_read_dword(m_HPC.nSCSI0Descriptor), program_read_dword(m_HPC.nSCSI0Descriptor+4), - program_read_dword(m_HPC.nSCSI0Descriptor+8)); - - next = program_read_dword(m_HPC.nSCSI0Descriptor+8); - osd_printf_info("CTL: %08x BUFPTR: %08x DESCPTR %08x\n", - program_read_dword(next), program_read_dword(next+4), - program_read_dword(next+8)); - } - #endif - break; - - case 0x00ac: - verboselog(2, "HPC Parallel Buffer Pointer Write: %08x (%08x)\n", data, mem_mask ); - m_HPC.nParBufPtr = data; - break; - case 0x0120: - if (ACCESSING_BITS_8_15) - { - verboselog(2, "HPC SCSI Controller Register Write: %08x\n", ( data >> 8 ) & 0x000000ff ); - m_wd33c93->write( space, 0, ( data >> 8 ) & 0x000000ff ); - } - else - { - return; - } - break; - case 0x0124: - if (ACCESSING_BITS_8_15) - { - verboselog(2, "HPC SCSI Controller Data Write: %08x\n", ( data >> 8 ) & 0x000000ff ); - m_wd33c93->write( space, 1, ( data >> 8 ) & 0x000000ff ); - } - else - { - return; - } - break; - case 0x01b0: - verboselog(2, "HPC Misc. Status Write: %08x (%08x)\n", data, mem_mask ); - if( data & 0x00000001 ) - { - verboselog(2, " Force DSP hard reset\n" ); - } - if( data & 0x00000002 ) - { - verboselog(2, " Force IRQA\n" ); - } - if( data & 0x00000004 ) - { - verboselog(2, " Set IRQA polarity high\n" ); - } - else - { - verboselog(2, " Set IRQA polarity low\n" ); - } - if( data & 0x00000008 ) - { - verboselog(2, " SRAM size: 32K\n" ); - } - else - { - verboselog(2, " SRAM size: 8K\n" ); - } - m_HPC.nMiscStatus = data; - break; - case 0x01bc: -// verboselog(machine, 2, "HPC CPU Serial EEPROM Write: %08x (%08x)\n", data, mem_mask ); - if( data & 0x00000001 ) - { - verboselog(2, " CPU board LED on\n" ); - } - m_eeprom->di_write((data & 0x00000008) ? 1 : 0 ); - m_eeprom->cs_write((data & 0x00000002) ? CLEAR_LINE : ASSERT_LINE ); - m_eeprom->clk_write((data & 0x00000004) ? CLEAR_LINE : ASSERT_LINE ); - break; - case 0x01c4: - verboselog(2, "HPC Local IO Register 0 Mask Write: %08x (%08x)\n", data, mem_mask ); - m_HPC.nLocalIOReg0Mask = data; - break; - case 0x01cc: - verboselog(2, "HPC Local IO Register 1 Mask Write: %08x (%08x)\n", data, mem_mask ); - m_HPC.nLocalIOReg1Mask = data; - break; - case 0x01d4: - verboselog(2, "HPC VME Interrupt Mask 0 Write: %08x (%08x)\n", data, mem_mask ); - m_HPC.nVMEIntMask0 = data; - break; - case 0x01d8: - verboselog(2, "HPC VME Interrupt Mask 1 Write: %08x (%08x)\n", data, mem_mask ); - m_HPC.nVMEIntMask1 = data; - break; - case 0x0d00: - verboselog(2, "HPC DUART0 Channel B Control Write: %08x (%08x)\n", data, mem_mask ); - m_scc->reg_w(space, 0, data); - break; - case 0x0d04: - verboselog(2, "HPC DUART0 Channel B Data Write: %08x (%08x)\n", data, mem_mask ); - m_scc->reg_w(space, 2, data); - break; - case 0x0d08: - verboselog(2, "HPC DUART0 Channel A Control Write: %08x (%08x)\n", data, mem_mask ); - m_scc->reg_w(space, 1, data); - break; - case 0x0d0c: - verboselog(2, "HPC DUART0 Channel A Data Write: %08x (%08x)\n", data, mem_mask ); - m_scc->reg_w(space, 3, data); - break; - case 0x0d10: - if( ( data & 0x000000ff ) >= 0x00000020 ) - { -// verboselog(2, "HPC DUART1 Channel B Control Write: %08x (%08x) %c\n", data, mem_mask, data & 0x000000ff ); - //osd_printf_info( "%c", data & 0x000000ff ); - } - else - { -// verboselog(2, "HPC DUART1 Channel B Control Write: %08x (%08x)\n", data, mem_mask ); - } - break; - case 0x0d14: - if( ( data & 0x000000ff ) >= 0x00000020 || ( data & 0x000000ff ) == 0x0d || ( data & 0x000000ff ) == 0x0a ) - { - verboselog(2, "HPC DUART1 Channel B Data Write: %08x (%08x) %c\n", data, mem_mask, data & 0x000000ff ); - osd_printf_info( "%c", data & 0x000000ff ); - } - else - { - verboselog(2, "HPC DUART1 Channel B Data Write: %08x (%08x)\n", data, mem_mask ); - } - break; - case 0x0d18: - osd_printf_info("HPC DUART1 Channel A Control Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d1c: - verboselog(2, "HPC DUART1 Channel A Data Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d20: - osd_printf_info("HPC DUART2 Channel B Control Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d24: - verboselog(2, "HPC DUART2 Channel B Data Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d28: - osd_printf_info("HPC DUART2 Channel A Control Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d2c: - verboselog(2, "HPC DUART2 Channel A Data Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d30: - osd_printf_info("HPC DUART3 Channel B Control Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d34: - verboselog(2, "HPC DUART3 Channel B Data Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d38: - osd_printf_info("HPC DUART3 Channel A Control Write: %08x (%08x)\n", data, mem_mask ); - break; - case 0x0d3c: - verboselog(2, "HPC DUART3 Channel A Data Write: %08x (%08x)\n", data, mem_mask ); - break; - default: - osd_printf_info("Unmapped HPC write: 0x%08x (%08x): %08x\n", 0x1fb80000 + offset, mem_mask, data); - break; - } -} - -// INT/INT2/INT3 interrupt controllers -READ32_MEMBER(ip20_state::int_r) -{ - osd_printf_info("INT: read @ ofs %x (mask %x) (PC=%x)\n", offset, mem_mask, space.device().safe_pc()); - return 0; -} - -WRITE32_MEMBER(ip20_state::int_w) -{ - osd_printf_info("INT: write %x to ofs %x (mask %x) (PC=%x)\n", data, offset, mem_mask, space.device().safe_pc()); -} - -static ADDRESS_MAP_START( ip204415_map, AS_PROGRAM, 32, ip20_state ) - AM_RANGE( 0x00000000, 0x001fffff ) AM_RAM AM_SHARE("share10") - AM_RANGE( 0x08000000, 0x08ffffff ) AM_RAM AM_SHARE("share5") - AM_RANGE( 0x09000000, 0x097fffff ) AM_RAM AM_SHARE("share6") - AM_RANGE( 0x0a000000, 0x0a7fffff ) AM_RAM AM_SHARE("share7") - AM_RANGE( 0x0c000000, 0x0c7fffff ) AM_RAM AM_SHARE("share8") - AM_RANGE( 0x10000000, 0x107fffff ) AM_RAM AM_SHARE("share9") - AM_RANGE( 0x18000000, 0x187fffff ) AM_RAM AM_SHARE("share1") - AM_RANGE( 0x1fa00000, 0x1fa1ffff ) AM_DEVREADWRITE("sgi_mc", sgi_mc_device, read, write ) - AM_RANGE( 0x1fb80000, 0x1fb8ffff ) AM_READWRITE(hpc_r, hpc_w ) - AM_RANGE( 0x1fbd9000, 0x1fbd903f ) AM_READWRITE(int_r, int_w ) - AM_RANGE( 0x1fc00000, 0x1fc7ffff ) AM_ROM AM_SHARE("share2") AM_REGION( "user1", 0 ) - AM_RANGE( 0x80000000, 0x801fffff ) AM_RAM AM_SHARE("share10") - AM_RANGE( 0x88000000, 0x88ffffff ) AM_RAM AM_SHARE("share5") - AM_RANGE( 0xa0000000, 0xa01fffff ) AM_RAM AM_SHARE("share10") - AM_RANGE( 0xa8000000, 0xa8ffffff ) AM_RAM AM_SHARE("share5") - AM_RANGE( 0xa9000000, 0xa97fffff ) AM_RAM AM_SHARE("share6") - AM_RANGE( 0xaa000000, 0xaa7fffff ) AM_RAM AM_SHARE("share7") - AM_RANGE( 0xac000000, 0xac7fffff ) AM_RAM AM_SHARE("share8") - AM_RANGE( 0xb0000000, 0xb07fffff ) AM_RAM AM_SHARE("share9") - AM_RANGE( 0xb8000000, 0xb87fffff ) AM_RAM AM_SHARE("share1") - AM_RANGE( 0xbfa00000, 0xbfa1ffff ) AM_DEVREADWRITE("sgi_mc", sgi_mc_device, read, write ) - AM_RANGE( 0xbfb80000, 0xbfb8ffff ) AM_READWRITE(hpc_r, hpc_w ) - AM_RANGE( 0xbfbd9000, 0xbfbd903f ) AM_READWRITE(int_r, int_w ) - AM_RANGE( 0xbfc00000, 0xbfc7ffff ) AM_ROM AM_SHARE("share2") /* BIOS Mirror */ -ADDRESS_MAP_END - -WRITE_LINE_MEMBER(ip20_state::scsi_irq) -{ -} - -DRIVER_INIT_MEMBER(ip20_state,ip204415) -{ -} - -void ip20_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) -{ - switch (id) - { - case TIMER_RTC: - ip20_timer_rtc(ptr, param); - break; - default: - assert_always(FALSE, "Unknown id in ip20_state::device_timer"); - } -} - -TIMER_CALLBACK_MEMBER(ip20_state::ip20_timer_rtc) -{ - // update RTC every 10 milliseconds - m_RTC.nTemp++; - if (m_RTC.nTemp >= 10) - { - m_RTC.nTemp = 0; - RTC_HUNDREDTH++; - - if( ( RTC_HUNDREDTH & 0x0f ) == 0x0a ) - { - RTC_HUNDREDTH -= 0x0a; - RTC_HUNDREDTH += 0x10; - if( ( RTC_HUNDREDTH & 0xa0 ) == 0xa0 ) - { - RTC_HUNDREDTH = 0; - RTC_SECOND++; - - if( ( RTC_SECOND & 0x0f ) == 0x0a ) - { - RTC_SECOND -= 0x0a; - RTC_SECOND += 0x10; - if( RTC_SECOND == 0x60 ) - { - RTC_SECOND = 0; - RTC_MINUTE++; - - if( ( RTC_MINUTE & 0x0f ) == 0x0a ) - { - RTC_MINUTE -= 0x0a; - RTC_MINUTE += 0x10; - if( RTC_MINUTE == 0x60 ) - { - RTC_MINUTE = 0; - RTC_HOUR++; - - if( ( RTC_HOUR & 0x0f ) == 0x0a ) - { - RTC_HOUR -= 0x0a; - RTC_HOUR += 0x10; - if( RTC_HOUR == 0x24 ) - { - RTC_HOUR = 0; - RTC_DAY++; - } - } - } - } - } - } - } - } - } - - timer_set(attotime::from_msec(1), TIMER_RTC); -} - -void ip20_state::machine_start() -{ - m_HPC.nMiscStatus = 0; - m_HPC.nParBufPtr = 0; - m_HPC.nLocalIOReg0Mask = 0; - m_HPC.nLocalIOReg1Mask = 0; - m_HPC.nVMEIntMask0 = 0; - m_HPC.nVMEIntMask1 = 0; - - m_RTC.nTemp = 0; - - timer_set(attotime::from_msec(1), TIMER_RTC); -} - -static INPUT_PORTS_START( ip204415 ) - PORT_START("unused") - PORT_BIT ( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED ) -INPUT_PORTS_END - -#if 0 -static const mips3_config config = -{ - 32768, /* code cache size */ - 32768 /* data cache size */ -}; -#endif - -static MACHINE_CONFIG_FRAGMENT( cdrom_config ) - MCFG_DEVICE_MODIFY( "cdda" ) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "^^^^mono", 1.0) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_START( ip204415, ip20_state ) - MCFG_CPU_ADD( "maincpu", R4600BE, 50000000*3 ) - MCFG_CPU_CONFIG( config ) - MCFG_CPU_PROGRAM_MAP( ip204415_map) - - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE( 60 ) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(800, 600) - MCFG_SCREEN_VISIBLE_AREA(0, 799, 0, 599) - MCFG_SCREEN_UPDATE_DRIVER(ip20_state, screen_update_ip204415) - MCFG_SCREEN_PALETTE("palette") - - MCFG_PALETTE_ADD("palette", 65536) - - - MCFG_SPEAKER_STANDARD_MONO("mono") - - MCFG_DEVICE_ADD("scc", SCC8530, 7000000) - - MCFG_DEVICE_ADD("sgi_mc", SGI_MC, 0) - - MCFG_DEVICE_ADD("scsi", SCSI_PORT, 0) - MCFG_SCSIDEV_ADD("scsi:" SCSI_PORT_DEVICE1, "cdrom", SCSICD, SCSI_ID_6) - MCFG_SLOT_OPTION_MACHINE_CONFIG("cdrom", cdrom_config) - - MCFG_DEVICE_ADD("wd33c93", WD33C93, 0) - MCFG_LEGACY_SCSI_PORT("scsi") - MCFG_WD33C93_IRQ_CB(WRITELINE(ip20_state, scsi_irq)) /* command completion IRQ */ - - MCFG_EEPROM_SERIAL_93C56_ADD("eeprom") -MACHINE_CONFIG_END - -ROM_START( ip204415 ) - ROM_REGION( 0x80000, "user1", 0 ) - ROM_LOAD( "ip204415.bin", 0x000000, 0x080000, CRC(940d960e) SHA1(596aba530b53a147985ff3f6f853471ce48c866c) ) -ROM_END - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ -COMP( 1993, ip204415, 0, 0, ip204415, ip204415, ip20_state, ip204415, "Silicon Graphics Inc", "IRIS Indigo (R4400, 150MHz)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |