NEXTSTEP RELEASE 3.1 FOR INTEL PROCESSORS
Hardware Compatibility Guide
August 10, 1993




This document describes in general terms, the types of PC-compatible
hardware that is supported by NEXTSTEP RELEASE 3.1 for Intel
Processors.  Although may different vendors' systems will work with
NEXTSTEP, the systems listed here have been tested and found to be
compatible with NEXTSTEP.  For any hardware specification or
purchase,  please contact NeXT for the latest update to this guide.


PC compatibles, portables and laptops from the following
vendors are now supported:


        ALR
        ALTIMA
        AST
        COMPAQ
        DATA GENERAL
        DEC
        DELL
        EPSON
        GATEWAY
        HEWLETT PACKARD
        IBM
        INTEL
        LOGISYS/LUCKY GOLDSTAR
        NCR
        NEC
        TOSHIBA
        UNISYS
        ZENITH
        CONTINENTAL COMPUTERS
        GEC COMPUTERS


Driver updates:


Information on device driver updates may be obtained by sending
email to NeXTansw...@next.com with the subject of "INDEX HELP".
You will receive the master index for NeXTanswers.


NeXT and third parties are constantly developing and enhancing
drivers for NEXTSTEP.  Updates to existing drivers, or new drivers
can be downloaded from the Internet via email or ftp.  NeXTanswers
provides an easy method to obtain drivers by e-mail as described
above. (Note: you must be able to receive NeXTMail in order to
be able to receive drivers via email.)  To obtain drivers via ftp:
use ftp to access ftp.next.com and login as anonymous with any
password and "cd" to /pub.  Drivers can be downloaded from the
NeXTanswers directory.


        ** TABLE OF CONTENTS **


        -> NEXTSTEP-COMPATIBLE Desktop Systems
        -> NEXTSTEP-COMPATIBLE Portable Systems
        -> NEXTSTEP for Intel Processors: Graphics Adapters
        -> NEXTSTEP for Intel Processors: Other Devices and Adapters


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


        -> NEXTSTEP-COMPATIBLE Desktop Systems


General Requirements for Desktop Systems:


CPU - i486 based or Pentium based PC Compatible Computer. This
includes 486SX, 486SL, 486DX, 486DX/2 or Pentium.  486SX systems
require a floating-point coprocessor, or upgrade to 486DX or DX2.


EXPANSION BUS - ISA or EISA expansion bus.


AVAILABLE HARD DISK SPACE - NEXTSTEP supports multiple partitioned
hard disks, allowing the user to install and boot several operating
systems from the same local hard disk. Larger local disks are
recommended for standalone systems or for systems with a local
non-NEXTSTEP partition.


        NEXTSTEP User Environment
                - 120 MB (megabyte) partition minimum
                - 200 MB recommended for standalone systems


        NEXTSTEP User + Developer Environments
                - 330 MB partition minimum
                - 400 MB recommended


RAM REQUIREMENTS - Ram requirements vary depending upon selection of
        graphics adapter.


        GRAPHICS        MINIMUM RAM     RECOMMENDED RAM
        16 bit color    16 Megabytes    24 Megabytes
        8 bit grayscale 12 Megabytes    16 Megabytes
        2 bit grayscale  8 Megabytes    12 Megabytes


GRAPHICS ADAPTERS - See "NEXTSTEP for INTEL PROCESSORS GRAPHICS"
        in this Guide for details on graphics support.


DISK INTERFACES - IDE and several SCSI Hard Disk Interfaces are
        supported. NOTE: a SCSI adaptor and SCSI CDROM are
        required for installation of NEXTSTEP.


POINTING DEVICES - Microsoft compatible PS/2 and serial mice. Logitec
        PS/2, serial and bus mice.


PRINTERS - Any Postscript printer connected via a serial or
        parallel port, including the NeXT Color Printer (connected
        via a SCSI port). NeXT recommends color Postscript printers
        with Postscript Level II for proper color support.


NETWORKING  - Several Ethernet and Token Ring networking adapters are
        supported.  A networking adapter is optional.


SOUND  - NEXTSTEP can support certain PC sound cards for
        both playback and recording. A Sound card is optional.


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


NEXTSTEP-Compatible Desktop Systems
PC MANUFACTURERS


Below appear the following graphics configurations for
NEXTSTEP for Intel Processors compatible hardware:


        I.      16 Bit Color Systems
        II      8 Bit Grayscale Systems
        III.    2 Bit Grayscale Systems


I.  16 Bit Color Systems


ALR    
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For ALR: 1MB VRAM is required for 800x600
For ALR: 2MB VRAM is required for 1024x768


(Driver Update required)
486DX, 486DX2
ALR     Evolution IV/e  EISA    33 Mhz  VL-Bus ATI 68800
                        VL-Bus
ALR     Evolution IV/e  EISA    50 Mhz  VL-Bus ATI 68800
                        VL-Bus
ALR     Evolution IV/e  EISA    66 Mhz  VL-Bus ATI 68800
                        VL-BUS


AST                                    
Vendor          Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For AST Power Premium: see Add-On Graphics adapter chart


486DX, 486DX2
AST             Power Premium   EISA    33 Mhz  Add-on EISA card
AST             Power Premium   EISA    50 Mhz  Add-on EISA card
AST             Power Premium   EISA    66 Mhz  Add-on EISA card


(Driver Update required)
486DX, 486DX2
AST             Premmia 4/d     EISA    33 Mhz  Localbus ATI 68800
AST             Premmia 4/d     EISA    66 Mhz  Localbus ATI 68800


COMPAQ  
Vendor  Model name      Bus     CPU             Graphics Architecture
______________________________ ______________________________ ________
For all Compaq systems: see Graphics Adapter chart


486DX
Compaq  Deskpro L       EISA    50 Mhz          EISA QVision


486DX, 486DX2
Compaq  Deskpro M       EISA    33 Mhz          EISA QVision
Compaq  Deskpro M       EISA    50 Mhz          EISA QVision
Compaq  Deskpro M       EISA    66 Mhz          EISA QVision


Pentium
Compaq  Deskpro 5M      EISA    60 Mhz          EISA QVision
Compaq  Deskpro 5M      EISA    66 Mhz          EISA QVision


DATA GENERAL
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
486DX
DG      Dasher LE2      EISA    66 Mhz  Localbus ATI 68800


DEC
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
DEC MTE-d2 system: requires 1 MB VRAM for  800x600 w/ Localbus S3-805
DEC MTE-d2 system: requires 1 MB VRAM for  800x600 w/ Localbus S3-928
DEC MTE-d2 system: requires 2 MB VRAM for 1024x768 w/ Localbus S3-928
DEC MTE-d2 system: requires 4 MB VRAM for 1280x1024 w/ LocalbusS3-928


486 DX2
(Driver Update required)
DEC     MTE-d2          EISA    66 Mhz  Localbus S3-805


486 DX2
(Driver Update required)
DEC     MTE-d2          EISA    66 Mhz  Localbus S3-928


DELL
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For 450DE/2 DGX: 2MB of VRAM - 16 bit color resolution is 1120 x 832
For Dell ME, L, M Series: 1 MB VRAM supports 800x600


486DX2
Dell    450DE/2 DGX     EISA    50 Mhz  Localbus JAWS


486DX, 486DX2
Dell    ME Series       EISA    33 Mhz  LocalBus S3-805
Dell    ME Series       EISA    50 Mhz  LocalBus S3-805
Dell    ME Series       EISA    66 Mhz  LocalBus S3-805


486DX, 486DX2
Dell    M Series        ISA     33 Mhz  LocalBus S3-805
Dell    M Series        ISA     50 Mhz  LocalBus S3-805
Dell    M Series        ISA     66 Mhz  LocalBus S3-805


486DX2
Dell    L Series        ISA     66 Mhz  LocalBus S3-805


EPSON
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Epson Progression NX: 2MB VRAM Version supports 1024x768
For Epson Progression: 2MB VRAM Version supports 1024x768
For Epson Progression: 1MB VRAM Version supports 800x600
For Epson Progression: 2MB VRAM Version supports 1120x832
(Driver update available for Progression, 1120x832)


486DX, 486DX2
Epson   Progression NX  ISA     33 Mhz  Localbus C&T Wingine
Epson   Progression NX  ISA     66 Mhz  Localbus C&T Wingine
Epson   NX              ISA     33 Mhz  Localbus C&T Wingine
Epson   NX              ISA     66 Mhz  Localbus C&T Wingine
Epson   Progression     ISA     33 Mhz  Localbus C&T Wingine
Epson   Progression     ISA     66 Mhz  Localbus C&T Wingine


GATEWAY
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Gateway: requires 2MB VRAM for the 1024x768 16 bit color;
        requires 1MB VRAM for the 800x600 16 bit color


486DX. 486DX2
Gateway Series V        ISA     33 Mhz  VL-bus ATI 68800
                        VL-Bus
Gateway Series V        ISA     50 Mhz  VL-bus ATI 68800
                        VL-Bus
Gateway Series V        ISA     66 Mhz  VL-bus ATI 68800
                        VL-Bus


HEWLETT PACKARD
Vendor          Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For HP N and NI series: 1 MB VRAM supports 800x600 16 bit color
For HP Vectra XM series: 1 MB VRAM supports 800x600 16 bit color
For HP Vectra XM series: 2 MB VRAM supports 1024x768 16 bit color
[HP Vectra XM series: driver update required.]
[Vectra NI and XM-Series: LAN adapter not yet supported.]


486DX, 486DX2
Hewlett         Vectra          EISA    33 Mhz  Add-on EISA card
Packard         U
Hewlett         Vectra          EISA    50 Mhz  Add-on EISA card
Packard         U
Hewlett         Vectra          EISA    66 Mhz  Add-on EISA card
Packard         U
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-928
Packard         XM
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-928
Packard         XM
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-928
Packard         XM


IBM


Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For IBM Value Point systems: 1MB VRAM for 16 bit - 800x600 resolution
(Please contact NeXT for an application note on installation)
(For NEXTSTEP 3.1: Driver Update required for all IBM systems)


486DX, 486DX2
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/S        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/S        VL-BUS
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/D        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/D        VL-BUS
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/T        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/T        VL-BUS


INTEL
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Intel: 2MB VRAM for 1024x768 16 bit color


486DX2
Intel   GX/Pro          EISA    66 Mhz  LocalBus ATI 68800


LOGISYS/LUCKY GOLDSTAR
Vendor name     Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Lucky Goldstar: 2 MB VRAM for 1024 x 768 resolution


486DX, 486DX2
Logisys/Lucky                           VL-Bus
Goldstar        LG 486NX        ISA     33 Mhz  Localbus C&T Wingine
Logisys/Lucky                           VL-Bus
Goldstar        LG 486NX        ISA     66 Mhz  Localbus C&T Wingine


NCR
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
486DX2
                        ISA
NCR     3333            VL-Bus  66 Mhz  VL-Bus graphics adapter


NEC
Vendor  Model name              Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For NEC: requires Compaq QVision 1024/E for 800x600 or ATI
        Graphics Ultra Pro EISA with 2MB VRAM for 1024x768


486DX, 486DX2
NEC     PowerMate Express
        DX/2                    EISA    33 Mhz  Add-on EISA card
NEC     PowerMate Express
        DX/2                    EISA    50 Mhz  Add-on EISA card
NEC     PowerMate Express
        DX/2                    EISA    66 Mhz  Add-on EISA card


UNISYS
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For UNISYS: requires high resolution RAMDAC for NEXTSTEP support.
On-board SCSI & LAN not yet supported.
UNISYS U6000 DT2: Requires 1MB VRAM for 800x600
UNISYS U6000 DT2: Requires 2MB VRAM for 1024x768


486DX2
UNISYS  U6000 DT2       EISA    66 Mhz  Localbus ATI 68800


ZENITH
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
486DX, 486DX2
ZENITH  Z-station XEn   EISA    33 Mhz  Add-on EISA
ZENITH  Z-station XEn   EISA    50 Mhz  Add-on EISA
ZENITH  Z-station XEn   EISA    66 Mhz  Add-on EISA


HARDWARE SYSTEM INTEGRATORS
16 bit Color Systems


CONTINENTAL COMPUTERS
Integrator      Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Continental computers: 1MB VRAM for 800x600 16 bit color;
        2MB VRAM for 1024x768 16 bit color


486DX, 486DX2
CONTINENTAL     3800 NeXT EISA  EISA    33 Mhz  VL-Bus ATI 68800
CONTINENTAL     3800 NeXT EISA  EISA    50 Mhz  VL-Bus ATI 68800
CONTINENTAL     3800 NeXT EISA  EISA    66 Mhz  VL-Bus ATI 68800


486DX, 486DX2
CONTINENTAL     3800 NeXT ISA   ISA     33 Mhz  VL-Bus ATI 68800
CONTINENTAL     3800 NeXT ISA   ISA     50 Mhz  VL-Bus ATI 68800
CONTINENTAL     3800 NeXT ISA   ISA     66 Mhz  VL-Bus ATI 68800


GEC COMPUTERS
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For GEC computers: 1MB VRAM for 800x600 16 bit color;
        2MB VRAM for 1024x768 16 bit color


486DX, 486DX2
GEC     Jet F86         ISA     33 Mhz  VL-Bus ATI 68800
GEC     Jet F86         ISA     50 Mhz  VL-Bus ATI 68800
GEC     Jet F86         ISA     66 Mhz  VL-Bus ATI 68800


486DX, 486DX2
GEC     Jet F86         EISA    33 Mhz  VL-Bus ATI 68800
GEC     Jet F86         EISA    50 Mhz  VL-Bus ATI 68800
GEC     Jet F86         EISA    66 Mhz  VL-Bus ATI 68800


II.  8 Bit Grayscale


COMPAQ  
Vendor  Model name      Bus     CPU             Graphics Architecture
______________________________ ______________________________ ________
For all Compaq systems: see Graphics Adapter chart


486DX
Compaq  Deskpro L       EISA    50 Mhz          EISA QVision


486DX, 486DX2
Compaq  Deskpro M       EISA    33 Mhz          EISA QVision
Compaq  Deskpro M       EISA    50 Mhz          EISA QVision
Compaq  Deskpro M       EISA    66 Mhz          EISA QVision


Pentium
Compaq  Deskpro 5M      EISA    60 Mhz          EISA QVision
Compaq  Deskpro 5M      EISA    66 Mhz          EISA QVision


DEC
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
DEC MTE-d2 system: requires 1 MB VRAM for 1024x768 w/ Localbus S3-805
DEC MTE-d2 system: requires 1 MB VRAM for 1024x768 w/ Localbus S3-928
DEC MTE-d2 system: requires 2 MB VRAM for 1280x1024 w/ LocalbusS3-928


486 DX2
(Driver Update required)
DEC     MTE-d2          EISA    66 Mhz  Localbus S3-805


486 DX2
(Driver Update required)
DEC     MTE-d2          EISA    66 Mhz  Localbus S3-928


DELL
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Dell ME Series: 1 MB VRAM supports 8 bit - 1024x768 resolution
For Dell M Series: 1 MB VRAM supports 8 bit - 1024x768 resolution
For Dell L Series: 1 MB VRAM supports 8 bit - 1024x768 resolution


486DX, 486DX2
Dell    ME Series       EISA    33 Mhz  LocalBus S3-805
Dell    ME Series       EISA    50 Mhz  LocalBus S3-805
Dell    ME Series       EISA    66 Mhz  LocalBus S3-805


486DX, 486DX2
Dell    M Series        ISA     33 Mhz  LocalBus S3-805
Dell    M Series        ISA     50 Mhz  LocalBus S3-805
Dell    M Series        ISA     66 Mhz  LocalBus S3-805


486DX2
Dell    L Series        ISA     66 Mhz  LocalBus S3-805


HEWLETT PACKARD
Vendor          Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For HP N and NI: requires 1 MB VRAM for 8 bit -  1024x768 resolution
For HP Vectra XM series: 1 MB VRAM supports 8 bit - 1024x768
For HP Vectra XM series: 2 MB VRAM supports 8 bit - 1280x1024
[HP Vectra XM series: driver update required.]
[Vectra NI and XM-Series: LAN adapter not yet supported.]


486DX, 486DX2
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-805
Packard         N
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-805
Packard         NI
Hewlett         Vectra          ISA     33 Mhz  Localbus S3-928
Packard         XM
Hewlett         Vectra          ISA     50 Mhz  Localbus S3-928
Packard         XM
Hewlett         Vectra          ISA     66 Mhz  Localbus S3-928
Packard         XM


IBM


Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
(Please contact NeXT for an application note on installation)
(For NEXTSTEP 3.1: Driver Update required for all IBM systems)
For IBM Value Point systems: 1MB VRAM for 8 bit- 1023x768 resolution


486DX, 486DX2
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/S        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/S        VL-BUS
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/D        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/D        VL-BUS
IBM     ValuePoint      ISA     33 Mhz  Localbus S3-805
        466DX2/T        VL-BUS
IBM     ValuePoint      ISA     66 Mhz  Localbus S3-805
        466DX2/T        VL-BUS


NCR
Vendor  Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
486DX2                  ISA
NCR     3333            VL-Bus  66 Mhz  VL-Bus graphics adapter


NEC
Vendor  Model name              Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For NEC: Select add-on EISA Graphics adapter


486DX, 486DX2
NEC     PowerMate
        Express DX/2            EISA    33 Mhz  Add-on EISA card
NEC     PowerMate
        Express DX/2            EISA    50 Mhz  Add-on EISA card
NEC     PowerMate


        Express DX/2            EISA    66 Mhz  Add-on EISA card


ZENITH
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
486DX, 486DX2
ZENITH  Z-station XEn   EISA    33 Mhz  Add-on EISA
ZENITH  Z-station XEn   EISA    50 Mhz  Add-on EISA
ZENITH  Z-station XEn   EISA    66 Mhz  Add-on EISA


III.  2 Bit Grayscale


AST                                    
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
640x480 2 bit grayscale
486DX, 486DX2
AST     Power Premium   EISA    33 Mhz  Built-in VGA
AST     Power Premium   EISA    50 Mhz  Built-in VGA
AST     Power Premium   EISA    66 Mhz  Built-in VGA


DELL
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For Dell L Series: 1 MB VRAM supports 1024x768 - 2 bit grayscale


486DX, 486DX2
Dell    L Series        ISA     33 Mhz  LocalBus S3-805
        (ET4000W32)
Dell    L Series        ISA     66 Mhz  LocalBus S3-805
        (ET4000W32)


HEWLETT PACKARD
Vendor          Model           Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
For HP: Built-in VGA supports 640-480 2 bit grayscale


486DX, 486DX2
Hewlett         Vectra          EISA    33 Mhz  Built-in VGA
Packard         U
Hewlett         Vectra          EISA    50 Mhz  Built-in VGA
Packard         U
Hewlett         Vectra          EISA    66 Mhz  Built-in VGA
Packard         U


NEC
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
Built-in VGA supports 1024x768 2-bit grayscale
486DX, 486DX2
NEC     I-series        ISA     33 Mhz  LocalBus ET4000AX
NEC     I-series        ISA     50 Mhz  LocalBus ET4000AX
NEC     I-series        ISA     66 Mhz  LocalBus ET4000AX
486DX2
NEC     Image 466       ISA     66 Mhz  LocalBus ET4000W32


Built-in VGA supports 640x480 2-bit grayscale
486DX, 486DX2
NEC     PowerMate


        Express DX/2    EISA    33 Mhz  Built-in VGA
NEC     PowerMate
        Express DX/2    EISA    50 Mhz  Built-in VGA
NEC     PowerMate
        Express DX/2    EISA    66 Mhz  Built-in VGA


ZENITH
Vendor  Model name      Bus     CPU     Graphics Architecture
______________________________ ______________________________ _________
Built-in VGA supports 640x480 2-bit grayscale


486DX, 486DX2
ZENITH  Z-station XEn   EISA    33 Mhz  Built-in VGA
ZENITH  Z-station XEn   EISA    50 Mhz  Built-in VGA
ZENITH  Z-station XEn   EISA    66 Mhz  Built-in VGA


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


        -> NEXTSTEP-COMPATIBLE Portable Systems
                OVERVIEW


CPU - i486 based PC Compatible Portable Computer. This
includes 486SX, 486SL, 486DX, 486DX/2.  486SX systems
require a floating-point coprocessor, or upgrade to 486DX
or DX2.


EXPANSION BUS - AC powered portables require at least one ISA or EISA
slot for a SCSI adapter to install NEXTSTEP from CD-ROM.


BATTERY-POWERED PORTABLES AND DOCKING STATIONS - Battery powered
portables require a docking station with at least one ISA slot for a
SCSI adapter to install NEXTSTEP from a CD-ROM.  Once NEXTSTEP is
installed, the portable may be used away from the docking station.


AVAILABLE HARD DISK SPACE - NEXTSTEP supports multiple partitioned
hard disks, allowing the user to install and boot several operating
systems from the same local hard disk. Larger local disks are
recommended for standalone systems or for systems with a local
non-NEXTSTEP partition:


        NEXTSTEP User Environment
                - 120 MB (megabyte) partition minimum
                - 200 MB recommended for standalone systems


        NEXTSTEP User + Developer Environments
                - 330 MB partition minimum
                - 400 MB recommended


RAM REQUIREMENTS - RAM requirements vary depending upon selection of
        graphics adapter:


        GRAPHICS        MINIMUM RAM     RECOMMENDED RAM
        16 bit color    16 Megabytes    24 Megabytes
        8 bit grayscale 12 Megabytes    16 Megabytes
        2 bit grayscale  8 Megabytes    12 Megabytes(+)


        Note: Since 16 bit color and 8 bit color grayscale
        support require LocalBus, VL-Bus, PCI, or EISA graphics
        adapters, only AC-powered portables with EISA slots can
        support 16 bit color or 8 bit grayscale.


        (+) - NeXT recommends a minimum of 12MB or RAM for acceptable
        performance on portables.


GRAPHICS ADAPTERS - Current display panel technology in popular
PC-compatibles is limited to 640x480 resolution and cannot yet
display 16 bit color.  These systems do not yet support the linear
buffer NEXTSTEP requires for 16 bit color or 8 bit grayscale.
Therefore, NEXTSTEP supports these systems with 2-bit grayscale at
640x480.  Active matrix or plasma panels are recommended for better
cursor tracking response.  ISA systems (AC-powered or through a
docking station) can support add-on, high resolution 2-bit grayscale
graphics adapters and EISA-based AC-powered portables can support
16-bit color or 8-bit grayscale graphics with an add-on EISA graphics
adapter.


DISK INTERFACES - Both built-in IDE and add-on SCSI Hard Disk
Interfaces are supported.  Battery powered portables require a
docking station to install a SCSI hard disk interface card.


POINTING DEVICES - Microsoft and Logitec compatible PS/2 and serial
mice are supported.


PRINTERS - Any Postscript printer connected via a serial or
parallel port, including the NeXT Color Printer (connected
via a SCSI port). NeXT recommends color Postscript printers
with Postscript Level II for proper color support.


NETWORKING  - Ethernet and Token Ring networking adapters are
supported.  Battery-powered portables require a docking station to
install a networking adapter.  A networking adapter is optional.


SOUND  - NEXTSTEP can support certain PC sound cards for both
playback and recording.  Battery-powered portables require a docking
station to install a sound card.  A Sound card is optional.


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


NEXTSTEP-Compatible Portable Systems
PC MANUFACTURERS


I.  Built-in Panel Portables


ALTIMA
Vendor  Model   Power   Panel   CPU     Dock.   Max disk
                Source  type    Speed   Exp.    /RAM
______________________________ ______________________________ _________
486DX
ALTIMA  433D    Battery Passive 33 Mhz  ISA     200/20
                        Matrix
                        Mono


Built-in panel supports 640x480 2-bit grayscale
Built-in expansion: Fax/modem
Send email to nextansw...@next.com for update on pointer
        support for Altima 433D.


AST
Vendor  Model   Power   Panel   CPU     Dock.   Max disk
                Source  type    Speed   Exp.    /RAM
______________________________ ______________________________ _________
486SL
AST     Power-  Battery Passive 25 Mhz  ISA     200/32
        Exec            Color           KMM
        4SL             or Mono         MS


AST     Power-  Battery Active  25 Mhz  ISA     200/32
        Exec            Matrix          KMM
        4SL             Mono            MS


Built-in panel supports 640x480 2-bit grayscale
Built-in expansion: Fax/modem


COMPAQ
Vendor  Model   Power   Panel   CPU     Dock.   Max disk
                Source  type    Speed   Exp.    /RAM
______________________________ ______________________________ _________
486DX, 486DX2
COMPAQ  486/M   AC      Passive 25 Mhz          525/32
        Port.           Matrix          
                        Mono            
COMPAQ  486/M   AC      Passive 33 Mhz          525/32
        Port.           Matrix          
                        Mono
COMPAQ  486/C   AC      Active  25 Mhz          525/32
        Port.           Matrix          
                        Color          
COMPAQ  486/C   AC      Active  33 Mhz          525/32
        Port.           Matrix          
                        Color
486SL
COMPAQ  LTE     Battery Active  25 Mhz  ISA     200/20
        Lite            Matrix          KMM
        4/25c           Color           MS


Built-in panel supports 640x480 2-bit grayscale
Built-in expansion: Fax/modem (EISA expansion for 486/C and 486/M)


NEC
Vendor  Model   Power   Panel   CPU     Dock.   Max disk
                Source  type    Speed   Exp.    /RAM
______________________________ ______________________________ _________
486SX
NEC     Pro-    AC      Active  20 Mhz          200/20
        Speed           Matrix          
        486C            Color          


486SL
NEC     Ultra-  Battery Passive 20 Mhz  ISA     180/12
        lite            Matrix          MS
        Versa M         Mono            KMM
NEC     Ultra-  Battery Passive 25 Mhz  ISA     180/12
        lite            Matrix          MS
        Versa M         Mono            KMM
NEC     Ultra-  Battery Active  20 Mhz  ISA     180/12
        lite            Matrix          MS
        Versa C         Color           KMM
NEC     Ultra-  Battery Active  25 Mhz  ISA     180/12
        lite            Matrix          MS
        Versa C         Color           KMM


Built-in panel supports 640x480 2-bit grayscale
Built-in expansion: Fax/modem (EISA expansion for ProSpeed 486C)
Built-in expansion: PCMCIA for Ultralite Versa C & M models
ProSpeed 486C requires floating point upgrade.
Send email to nextansw...@next.com for update on built-in trackball
        support for LTE Lite 4/25c.


TOSHIBA
Vendor  Model   Power   Panel   CPU     Dock.   Max disk
                Source  type    Speed   Exp.    /RAM
______________________________ ______________________________ _________
486DX, 486DX2
TOSHIBA T6400DX AC      Passive 33 Mhz          200/32
                        Mono or
                        Plasma
TOSHIBA T6400DX AC      Passive 50 Mhz          200/32
                        Mono or
                        Plasma
TOSHIBA T6400   AC      Active  33 Mhz          200/32
        DXC             Matrix
                        Color
TOSHIBA T6400   AC      Active  50 Mhz          200/32
        DXC             Matrix
                        Color


486SX
TOSHIBA T4400SX Battery Passive 25 Mhz  ISA     120/20
                        Mono or         MS
                        Plasma          KMM
TOSHIBA T4400   Battery Active  25 Mhz  ISA     120/20
        SXC             Matrix          MS
                        Color           KMM


486DX
TOSHIBA T4400C  Battery Active  25 Mhz  ISA     120/20
                        Matrix          MS
                        Color           KMM


Built-in panel supports 640x480 2-bit grayscale
Built-in expansion: Fax/modem (ISA expansion for T6400DX and T6400DXC
models)
T4400SX and T4400SXC require floating point upgrades.


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


        -> NEXTSTEP for Intel Processors: Graphics Adapters
                OVERVIEW


NEXTSTEP GRAPHICS SYSTEM


NEXTSTEP for Intel Processors' Display Postscript graphic system
supports such advanced capabilities as scalable fonts, unified
imaging model for both screen display and printing, image
transparency (also known as alpha channel), Pantone color matching,
and Pixar Interactive Renderman 3D imaging.  NEXTSTEP's window server
composites multiple layers of images, and allows the user to work
with images of any quality with any supported imaging model, in other
words users can work with a 32 bit color image even on a 2-bit
grayscale system!  In order to provide these sophisticated
capabilities NEXTSTEP requires a "workstation"-style linear frame
buffer graphics system and a high performance 32-bit data path to the
frame buffer.  The number of colors or shades of gray, depth of
transparency, etc., varies depending on the image model supported.


        ** TABLE FOR NEXTSTEP IMAGING **


Imaging Model   Colors or       Transparency    Window Server Support
                Shades of       (alpha channel) for Renderman 3D
                Gray                            Graphics
______________________________ ______________________________ _________


32-bit color    24-bit -        8-bit (256      YES
                16 million      levels)
                colors
16-bit color    12-bit -        4-bit (16       YES
                4096 colors     levels)


32-BIT COLOR
2-bit color support on Intel-based PCs is planned for
a future release of NEXTSTEP for Intel Processors.


16-BIT COLOR
Graphics Architectures Supported - Intel JAWS (such as DELL
Processor-Direct Graphics), Chips and Technologies Wingine, ATI
Graphics Ultra Pro (68800), S3-805 and Compaq QVision.  Due to the
performance requirements of 16-bit color, these graphics adapters
must be connected via LocalBus, VESA LocalBus (VL-Bus), PCI or EISA.
The ISA expansion bus does not provide the 32-bit data path, or
adequate performance to support NEXTSTEP 16-bit color.  Future
support is planned for the Tseng Labs ET-4000W32i and S3-928.  Refer
to the Desktop Systems and Add-on Graphics Adapter charts for
specific adapter support.


Supported Resolutions:  800x600, 1024x768, 1120x832.  Specific
support varies by graphics adapter and graphics frame buffer size.


8-BIT GRAYSCALE
Graphics Architectures Supported - S3-805 and Compaq QVision.  Due to
the performance requirements of 8-bit grayscale, these graphics
adapters must be connected via LocalBus, VESA LocalBus (VL-Bus), PCI
or EISA.  The ISA expansion bus does not provide the 32-bit data, or
adequate performance to support NEXTSTEP 8-bit color.  Future
support is planned for the ATI Graphics Ultra Pro (68800), Tseng Labs
ET-4000W32i and S3-928.  Refer to the Desktop Systems and Add-on
Graphics Adapter charts for specific adapter support.


Supported Resolutions:  1024x768 or 1280x1024.  Specific
support varies by graphics adapter and graphics frame buffer size.


2-BIT GRAYSCALE
NeXT has devoted a special driver that simulates the linear frame
buffer required by NEXTSTEP's graphics system on segmented frame
buffer graphics adapters such as standard VGA and Super VGA cards.
This allows NEXTSTEP to support most standard VGA cards as well as
certain Super VGA cards.  Refer to the Desktop Systems and Add-on
Graphics Adapter charts for specific adapter support.


Graphics Architectures Supported - Standard VGA compatible and
certain Super VGA graphics adapters using the Tseng Labs ET-4000AX or
Cirrus Logic GD 542X.  These graphics adapters can be connected via
LocalBus, VESA LocalBus (VL-BUS), PCI, EISA or ISA.


Supported Resolutions: 640x480 (Standard VGA) or 1024x769 (Super  
VGA).


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


NEXTSTEP for Intel Processors Graphics
MANUFACTURERS OF GRAPHICS ADAPTERS


ATI 68800      
Vendor  Model   Bus     Driver  Graphics Resolutions Supported
______________________________ ______________________________ _________
ATI     Ultra-  VL-BUS  ATI     16 bit color:
        Pro             Ultra-    1 MB VRAM supports 800x600
                        Pro       2 MB VRAM supports 1024x768


ATI     Ultra-  VL-BUS  ATI     16 bit color:
        Pro             Ultra-    1 MB VRAM supports 800x600
                        Pro       2 MB VRAM supports 1024x768


ATI     Ultra-  EISA    ATI     16 bit color:
        Pro             Ultra-    1 MB VRAM supports 800x600
                        Pro       2 MB VRAM supports 1024x768


ATI     Ultra-  EISA    ATI     16 bit color:
        Pro             Ultra-    1 MB VRAM supports 800x600
                        Pro       2 MB VRAM supports 1024x768


COMPAQ QVISION  
Vendor  Model   Bus     Driver  Graphics Resolutions Supported
______________________________ ______________________________ _________
COMPAQ  QVision EISA    Compaq  16 bit color:
        1024/E          QVision   1 MB VRAM supports 800x600
                                8 bit grayscale:
                                  1 MB VRAM supports 1024x768


COMPAQ  QVision EISA    Compaq  16 bit color:
        1280/E          QVision   1 MB VRAM supports 800x600
                                  2 MB VRAM supports 1024x768
                                8 bit grayscale:
                                  1 MB VRAM supports 1024x768
                                  2 MB VRAM supports 1280x1024


CIRRUS LOGIC GD542X    
Vendor  Model   Bus     Driver  Graphics Resolutions Supported
______________________________ ______________________________ _________
STB     Horizon ISA     Cirrus  2 bit grayscale:
                        Logic     .5 MB VRAM supports 1024x768
                        GD542X    


JAWS    
Vendor  Model   Bus     Driver  Graphics Resolutions Supported
______________________________ ______________________________ _________
DELL    450DE/2 Local-  DELL    16 bit color:
        DGX     bus     JAWS       2 MB VRAM supports 1120x832
                        DGX      


Note:  Upgrade for Dell 450DE only.


TSENG LABS ET-4000AX
Vendor  Model   Bus     Driver  Graphics Resolutions Supported
______________________________ ______________________________ _________
                ISA     Tseng   2 bit grayscale:
                        Labs       .5 MB VRAM supports 1024x768  


                        ET4000


STANDARD VGA
Vendor  Model   Bus     Driver          Graphics Resolutions


______________________________ ______________________________ _________
various various ISA     VGA             2 bit grayscale
                        Adapter          640x480 resolution
                        (default)


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


        -> NEXTSTEP for Intel Processors: Other Devices and Adapters


NEXTSTEP supports a variety of additional devices and add-on
adapters:


DISK INTERFACES
        Both IDE and several SCSI hard disk interfaces are supported.


POINTING DEVICES
        Microsoft compatible PS/2 and serial mice.  Logitec PS/2,
        serial, and bus mice.


PRINTERS
        Any Postscript printer connected via a serial or
        parallel port, including the NeXT Color Printer (connected
        via a SCSI port). NeXT recommends color Postscript printers
        with Postscript Level II for proper color support.


NETWORKING
        Several Ethernet and Token Ring networking adapters are
        supported.  A networking adapter is optional.


SOUND
        NEXTSTEP can support certain PC sound cards for
        both playback and recording. A Sound card is optional.


ADDITIONAL DEVICES
        Other popular PC peripherals such as FAX/Modems will be
        supported.


DRIVERKIT
NEXTSTEP for Intel Processors incorporates a newly developed
object-oriented driver architecture called DriverKit.  DriverKit
allows the quick development of device drivers for new peripherals
and add-on cards for Intel-based PCs running NEXTSTEP.  DriverKit's
architecture allows drivers to be loaded at run-time, thereby
allowing users to add additional cards or devices to their systems
without re-installing the main operating system.  Loadable device
drivers also allow NeXT and third parties to easily distribute
additional drivers as they become available.  NeXT is actively
working with hardware manufacturers and third parties to provide
additional drivers for NEXTSTEP for Intel Processors.


Developers interested in the DriverKit should contact Developer
Support (1-800-848-6398) and join the registered developer program.


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


NEXTSTEP for Intel Processors
ADDITIONAL DEVICE SUPPORT PRODUCTS


FLOPPY DISK


Vendor  Model           Bus     Driver  
______________________________ ______________________________ _________
        3.5 inch                Floppy Disk
        1.44MB floppy           Controller


IDE HARD DISK INTERFACE


Vendor  Model           Bus     Driver  
______________________________ ______________________________ _________
        IDE                     IDE Disk Controller


SCSI HARD DISK INTERFACE


Note on Adaptec 1542c & 1742, DPT 2011/95 & 2012/95: built-in floppy
disk interface not supported


Vendor  Model           Bus     Driver          Additional Features
______________________________ ______________________________ _________
Adaptec 1540B           ISA     Adaptec 1542B
                                SCSI adapter
Adaptec 1540C           ISA     Adaptec 1542B   Built-in floppy disk
                                SCSI adapter    not supported
Adaptec 1740            EISA                    Planned for 3.2
                                                release of NEXTSTEP
Adaptec 1742            EISA                    Planned for 3.2
                                                release of NEXTSTEP


Bus     542B            ISA     Adaptec 1542B
Logic                           SCSI adapter
Bus     747S            EISA    Adaptec 1542B
Logic                           SCSI adapter


DPT     2012/90         EISA    DPT 2012B EISA  512K-16.5MB cache
                                SCSI Adapter    upgradable
DPT     2012/95         EISA    DPT 2012B EISA  512K-16.5MB cache
                                SCSI Adapter    upgradable
                                                (Built-in floppy not
                                                supported)
DPT     2011/90         ISA                     512K-16.5MB cache
                                                upgradable
                                                planned for 3.2
DPT     2011/95         ISA                     512K-16.5MB cache
                                                upgradable
                                                planned for 3.2
                                                (Built-in floppy not
                                                supported)


SCSI TAPE


Vendor  Model           Bus     Driver          Additional Features
______________________________ ______________________________ _________
        SCSI                    SCSI tape       Driver update
        tape                      driver        available


PARALLEL PORT


Vendor  Model           Bus     Driver          Additional Features
______________________________ ______________________________ _________
        Standard                On-board
        Parallel Port           Parallel port


SERIAL PORT


Vendor  Model           Bus     Driver          Additional Features
______________________________ ______________________________ _________
        Standard                On-board        Supports COM1 & COM2
        Serial Ports            serial ports


LOCAL AREA NETWORK ADAPTERS


Note on Intel Etherlink: support of TP port requires Driver update


Vendor  Model           Bus     Driver          Additional Features
______________________________ ______________________________ _________
3COM    Etherlink III   ISA     3COM            Ethernet coax or  
        (3C509)                 Etherlink III   twisted pair
                                ethernet adapter


SMC     Etherlink 16    ISA     SMC             Ethernet coax or  
        (8013)                  Elite 16        twisted pair
                                ethernet adapter
INTEL   EtherExpress 16 ISA     Intel Ether-    Ethernet coax or
        (TP, Coax or Combo)     Express         twisted pair
                                ethernet adapter
INTEL   TokenExpress    ISA     Intel Token-    Token ring
                                Express ISA
                                Token Ring


POINTING DEVICES


Vendor          Model           Bus             Driver
______________________________ ______________________________ _________
Microsoft       MS mouse        serial mouse    serial mouse
Microsoft       MS mouse        PS/2 mouse port PS/2 mouse


Logitec         Mouse Man       serial mouse    serial mouse
                (Right or       adapter
                Left)
Logitec         Mouse Man       PS/2 mouse      PS/2 mouse
                (Right or       adapter
                Left)
Logitec         Mouse Man Bus   Bus mouse       Bus mouse
                                adapter


AUDIO DEVICES


NOTE: Driver updates required for Intel and Compaq audio devices


Vendor  Model           Bus     Driver          Features
______________________________ ______________________________ _________
        Standard PC     CPU     System beep     System audio alerts
        speaker         board     driver        only
        support


Media   ProAudio        ISA     ProAudio        Up to CD quality
Vision  Spectrum 16             Spectrum 16     stereo record & play


Media   Pro             ISA     ProAudio        Up to CD quality
Vision  Studio 16               Spectrum 16     stereo record & play


Intel   GX/Professional CPU     planned for     Up to CD quality
                        board   NEXTSTEP 3.2    stereo record & play


Compaq  Business Audio  CPU     planned for     Up to CD quality
                        board   NEXTSTEP 3.2    stereo record & play


Microsoft
        Sound System    ISA                     Up to CD quality


PRINTERS


Vendor  Model                           Bus Interface
______________________________ ______________________________ _________
NeXT    Color Printer                   SCSI


        Standard Adobe Postscript       Serial or parallel
        Printers
(Postscipt Level II recommended for proper color support.)


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


August 10, 1993
NEXTSTEP RELEASE 3.1 FOR INTEL PROCESSORS
Hardware Compatibility Guide




Stone Design's Create®
2005-06-11 22:06:57 -0500