T1600                 (No longer manufactured)

General Information
   Model number:     T1600 20MB - PA8010UX
                     T1600 40MB - PA8011UX
   Dimensions:       12.2"W x 3.2"H x 12.5"D
   Weight:           T1600 - 12.9 lbs. (with two batteries)
                     T1600/40 - 13.6 lbs. (with two batteries)
   Voltage:          Computer DC input - 12VDC, 2.5A (+ = core; - = shell)
                     Universal AC adapter - 100-240 VAC, 50/60 HZ, 45 W
   Battery:          Two removable rechargeable NiCD battery packs
   CPU:              80C286-12 (12/6MHz), 80C287-12 coprocessor socket
   RAM memory:       1MB standard (640KB conventional; 384KB LIM-EMS 3.2,
                     extended, or HardRAM) Memory expandable to 5MB when
                     optional 2MB memory modules are added
   Display:          EL backlit supertwist LCD or Enchanced EL backlit
                     supertwist LCD
   Number of keys:   86
   Keyboard type:    101-key keyboard compatible
   Drives:           One 1.44MB 3.5" floppy disk drive
                     One 20MB or one 40MB hard disk drive
   Features:         AutoResume, HardRam, Intelligent power supply with "Gas
                     Gauge", Auto display shutdown, hard drive shutdown,
                     Shadow RAM, and CPU sleep mode

   Operating system: Toshiba MS-DOS 3.30 shipped with early models
                     Toshiba MS-DOS 4.01 shipped with later models

Software Compatibility
   Compatible with software written for the IBM PC/XT/AT using EGA, CGA,
   or T3100/AT&T 6300 640 x 400 high resolution graphics mode


Interfaces

   RGB color video port (EGA, CGA, or monochrome)
   2 RS-232-C serial ports
   Parallel printer port
   External diskette or tape drive port
   Numeric keypad port
   2 Toshiba proprietary memory slots
   Toshiba proprietary expansion slot - "A" form factor
   Built-in dedicated modem slot - "C" and "D" form factor


Display
   Display type:       Electroluminescent Backlit Supertwist LCD
   Display area:       9"W x 5.75"H; 10.5" diagonal
   Resolution:         640W x 400H
   Contrast:           4 : 1
   Gray scales:        16 gray scales

                                  or

   Display type:       Enhanced Electroluminescent Backlit Supertwist LCD
   Display area:       8"W x 5.5"H; 9.5" diagonal
   Resolution:         640W x 400H
   Contrast:           10 : 1
   Gray scales:        16 gray scales


3.5" 20MB Hard Disk Drive
 Conner Peripherals HDD: CP-3024
 Interface:              IDE
 Average access time:    27ms

3.5" 40MB Hard Disk Drive
 JVC HDD:          JD3848HOTA
 Interface:        IDE
 Recording method: 2 - 7 RLL
 Setup Type:       Native cyl=436 H=4 S/T=48


Soft Switches
   1) Change CPU speed
       Fn + PgUp       12MHz CPU speed
       Fn + PgDn       6MHz CPU speed
   2) Character font
       Fn + Right arrow    Toggles display font
   3) Extending the display area
       Fn + Down arrow Toggles LCD stretch mode
   4) LCD or CRT display select
       Fn + End        External display
       Fn + Home       LCD display
   5) Pop-up window
       Fn + Sys Req    Toggle pop-up window
   6) Keypad overlay
       Fn + NumLock    Toggle keypad overlay
   7) Fn key
       Fn + Ctrl       Simulate IBM enhanced keyboard Right Ctrl
       Fn + Alt        Simulate IBM enhanced keyboard Right Alt
       Fn + Enter      Simulate IBM enhanced keyboard numeric keypad Enter
   8) Hard drive setup window (40MB models only)
       Press ESC key while powering on computer


Hardware Switches and Controls
   1) Power on/off
       Located on back of computer
   2) Reset
       Located on back of computer under computer stand
   3) LCD brightness and contrast dials on 1600 with EL backlit
       supertwist LCD display  Located on front of display


Options and Extra Accessories
   PC8-PA8302U     2MB memory module
   PC8-PA8715U     Battery pack - 1700mAh
   PC8-PA8703U     Battery pack - 2000mAh (no longer manufactured)
   PC8-PA8702U     Battery pack recharger (requires AC adapter)
   PC-PA7487U      12VDC 2.5A Universal AC adapter
   PC-PA748L       12VDC automobile adapter (no longer manufactured)
   PC-PA7486U      12VDC automobile adapter (replaces PC-PA748L)
   PC-PA7438EB     300/1200 bps Hayes compatible Toshiba exp.
                   slot modem (no longer manufactured)
   PC-T24A         2400 bps Hayes compatible Toshiba exp. slot modem
                   w/serial port (no longer manufactured)
   PC-T24C         2400 bps Hayes compatible dedicated built-in modem
                   (no longer manufactured)
   PC-T24D         2400 bps Hayes compatible dedicated built-in modem
                   (Bell or CCITT)
   PC-T24D/X       2400 bps Hayes compatible dedicated built-in
                   modem w/enhanced protocol (MNP5, V.42 bis)
   PC-PA5462U      ToshibaLAN 8/16 bit Ethernet card & AC power
                   adapter (no longer manufactured)
   PC-PA7354E      17-key numeric keypad
   Contact ASP     40MB hard drive upgrade (Installed by Toshiba
                   Authorized Service Providers)
   PC-PA7225U      External 5.25" 360KB diskette drive with 18VDC
                   adapter
   PC-PA7367E      Floppy Link to 5.25" desktop diskette drive
   PC-PA722L       TD80 external tape drive
   PC-PA7310U      Expansion chassis & cable (requires expansion
                   chassis interface card)
   PC-PA7312ER     Expansion interface card (Toshiba expansion slot)
   PC8-PA8250U     Detachable reflective supertwist EGA display
                   (no longer manufactured)
   PC8-PA8900U     Fabric carrying case (no longer manufactured)
   PC15-PA8020U    Fabric carrying case (replaces PC8-PA8900U)
   PR-PA2750U      ExpressWriter 201 portable printer
   PC-SW004        Toshiba BASIC 3.30 (includes diskette and manual)
   PC-SW008        Toshiba MS-DOS 3.30 (includes diskettes and manual)
   PC-SW007        Toshiba MS-DOS 4.01 (includes diskettes and manuals)
   PC-SW012        Toshiba MS OS/2 operating system 1.21



System Memory Map

                     Space
    Address range   (Kilobytes)    Used For:
 ---------------------------------------------------------
   '000000'          640           System working
   '09FFFF'                        memory
 ---------------------------------------------------------
   '0A0000'          128           Video RAM
   '0BFFFF'
 ---------------------------------------------------------
   '0C0000'          32            AGS ROM
   '0C7FFF'
 ---------------------------------------------------------
   '0C8000'          32            Option ROM
   '0CFFFF'
 ---------------------------------------------------------
   '0D0000'          64            EMS window
   '0DFFFF'
 ---------------------------------------------------------
   '0E0000'          32            HardRAM window
   '0E7FFF'
 ---------------------------------------------------------
   '0E8000'          32            Backup RAM
   '0EFFFF'
 ---------------------------------------------------------
   '0F0000'          64            System BIOS ROM
   '0FFFFF'
 ---------------------------------------------------------
   '100000'          4,000         Optional memory cards
   '4FFFFF'
 ---------------------------------------------------------
   '500000'          10,936        Memory expansion in
   'FEFFFF'                        expansion slot
 ---------------------------------------------------------
   'FF0000'          64            System BIOS ROM
   'FFFFFF'                        (Duplicated)
 ---------------------------------------------------------


Interrupts
   Same as T1200XE (refer to that section)

I/O Port Assignment

   Port Address
   From / To       Device / Function
   -------------------------------------------------------
   '000' / '01F'       82C37 : DMA Controller 1
   '020' / '03F'       82C59 : PIC 1
   '040' / '05F'       82C54 : Timer
   '060' / '06F'       80C42 : KBC
   '070'               NMI
   '070' / '07F'       RTC
   '080' / '09F'       DMA Page Register
   '0A0' / '0BF'       82C59 : PIC 2
   '0C0' / '0DF'       82C37 : DMA Controller 2
   '0E0' / '0EF'       Special Register
   '0F0' / '0F7'       80C287 : NPU
   '100' / '1EF'       (Not Used)
   '1F0' / '1FF'       HDC
   '200' / '207'       Game I/O
   '208' / '20F'       LIM-EMS Set 0
   '210' / '217'       Expansion Unit
   '218' / '21F'       LIM-EMS Set 1
   '220' / '257'       (Not Used)
   '258' / '25F'       LIM-EMS Set 2
   '260' / '267'       (Not Used)
   '268' / '26F'       LIM-EMS Set 3
   '270' / '277'       (Not Used)
   '278' / '27F'       Parallel PRT 2
   '280' / '2A7'       (Not Used)
   '2A8' / '2AF'       Reserved for LIM-EMS
   '2B0' / '2B7'       (Not Used)
   '2B8' / 2BF'        Reserved for LIM-EMS
   '2C0' / '2E7'       (Not Used)
   '2E8' / '2EF'       Reserved for LIM-EMS
   '2F0' / '2F7'       (Not Used)
   '2F8' / '2FF'       Serial Port 2 (COM2)
   '300' / '31F'       Prototype card
   '320' / '32F'       XT type HDC
   '330' / '337'       (Not Used)
   '338' / '33F'      (COM 3)
   '340' / '377'       (Not Used)
   '378' / '37F'       Parallel PRT 1
   '380' / '38F'       SDLC, Bisync 2
   '388' / '39F'       (Not Used)
   '3A0' / '3AF'       Bisync 1
   '3B0' / '3BF'       MDA and PRT
   '3C0' / '3DF'       CGA and EGA
   '3E0' / '3E7'       (Not Used)
   '3E8' / '3EF'       (COM 3)
   '3F0' / '3F7'       FDC
   '3F8' / '3FF'      Serial Port 1 (COM1)