[Aug/16/2002]

---------------------------------------------
Gauntlet Legends by ATARI/MIDWAY GAMES (1998)
---------------------------------------------


Location    Device         File ID       Checksum
-------------------------------------------------
CPU U18     27C4001     legend1-2.bin      CCF6   [ CPU Boot ROM ver1.2 ]
CPU U18     27C4001     legend1-5.bin      D2F6   [ CPU Boot ROM ver1.5 ]
SIO U44      27c256     vegas_sio.bin      434B   [ Vegas SIO Boot ROM  ]
SIO U37   PIC16C57C     legendpic.bin*     658F   [    PIC Firmware     ]
CPU U11     93LC46B       a-22545.bin      02D0   [    Config EEPROM    ] 

HDD  Quantum Fireball EL 2.5 Gig   Gauntlet_V1-2.zip
HDD  Quantum Fireball EL 2.5 Gig   Gauntlet_V1-6.zip



Notes:  CPU - Vegas CPU PCB   Midway no.5770-15563-06
        SIO - Vegas SIO PCB   Midway no.5770-15534-04
        VID - Quantum 3D      Obsidian2 PCI Video Card (Voodoo 2)        

	* Not verified as good 







Brief Hardware Overview
-----------------------

Audio out is stereo
Uses a Hard Disk Drive
Uses a standard PCI Video card (standard & Medium res)



CPU PCB:  Vegas CPU  Midway no.5770-15563-06
--------------------------------------------


U16   33.3333MHz Oscillator (to U2 uPD82157N7-002)
U9   100.0000MHz Oscillator (to U10 MPC948) 

U1   79RV5000-200      IDT 64-bit Processor     TBGA
U2   uPD82157N7-002    NEC                      TBGA (huge)
U3   uPD4516161ag5-A10 NEC 1Megx16 SDRAM        TSOP
U4   uPD4516161ag5-A10 NEC 1Megx16 SDRAM        TSOP
U5   uPD4516161ag5-A10 NEC 1Megx16 SDRAM        TSOP
U6   uPD4516161ag5-A10 NEC 1Megx16 SDRAM        TSOP
U13  EPM7032LC44-15T   Altera PLD               Midway no.A-22544
U11  93LC46B           Microchip EEPROM         Midway no.A-22545 
U18  27C4001           Boot ROM              
U10  MPC948            Motorola low voltage clock distribution chip
U21  PC1646U2          CMD EIDE Controller





Sound I/O PCB: Vegas 7-7-7 SIO-4 PCB  Midway no.5770-15534-04
-------------------------------------------------------------

U1   33.3333MHz  Oscillator 
Y1   20.0000MHz  XTAL       (to U24 SMC91C94QFP) 
Y2    4.0000MHz  XTAL       (to U37 PIC micro)
Y3   16.0000MHz  XTAL       (to U14 ADSP)

U28  M4T28-BR12SH1    ST Timer Keeper Snap Hat RAM 
U14  ADSP2104         Analog Devices DSP
U8   EPF6016TC144-2   Altera FLEX 6000 PLD    144 pin TQFP
U11  5410-14589-00    Midway Custom           164 pin QFP
U34  5410-14590-00    Midway Custom            80 pin PQFP
U18  ADC0848CCN       NSC ADC
U24  SMC91C94QFP      SMC ISA/PCMCIA Ethernet & Modem Controller 
U5   AD1866R          Analog Devices dual 16-bit audio DAC
U31  IS61C256AH-15J   ISSI 32kx8 SRAM
U32  IS61C256AH-15J   ISSI 32kx8 SRAM 
U33  IS61C256AH-15J   ISSI 32kx8 SRAM
U25  TMS418160ADZ     TI 1048576x16 DRAM
U26  TMS418160ADZ     TI 1048576x16 DRAM
U37  PIC16C57C        Microchip PIC  Atari no.322 Gauntlet 27"
U44  27C256           Vegas SIO Audio Boot ROM    
U1   AM7201-35JC      AMD opamp
U2   AM7201-35JC      AMD opamp




GFX Card: Quantum 3D - Obsidian2 PCI (3DFx Voodoo2)
---------------------------------------------------

U1    500-0009-01      3DFX Pixel processor    256 pin PQFP
U26   500-0010-01      3DFX Texture processor  208 pin PQFP
U2    500-0010-01      3DFX Texture processor  208 pin PQFP
U20   ICS5342-3        ICS DAC
U21   XC9572           Xilinx CPLD Firmware 546-0014-02
U53   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U54   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U55   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U56   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U37   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U38   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U39   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U40   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U45   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg 
U46   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U47   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U48   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U49   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U50   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U51   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U52   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U57   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U58   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U59   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
U60   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg

-



 