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- T2000 (No longer manufactured)
-
- General Information
- Model number: PA1021U
- Dimensions: 12.2"W x 10"D x 1.9"H
- Weight: 6.9 lbs. including battery
- Voltage: Computer DC input - 18VDC, 1.1A
- Universal AC adapter - 100-240 VAC 50-60 Hz
- Battery: Removable rechargeable NiCD battery pack
- CPU: 80C286 (12/6MHz); 80C287-12 coprocessor socket
- RAM memory: 1MB standard (640KB conventional; 384KB LIM-EMS 4.0,
- extended, or HardRAM) Memory expandable up to 9MB via
- one credit card style memory slot when optional 1MB, 2MB,
- 4MB, or 8MB card is added
- Number of keys: 86
- Keyboard type: 101-key keyboard compatible
- Drives: One 1.44MB 3.5" floppy disk drive
- One 40MB hard disk drive
- Features: AutoResume, HardRAM, Auto display and hard drive shutdown,
- CPU sleep mode, Intelligent power supply with battery
- "gas gauge"
- Operating system: Toshiba MS-DOS 4.01
-
-
- Software Compatibility
- Compatible with software written for the IBM PC/XT/AT using VGA, EGA,
- CGA, or T3100/AT&T 6300 640 x 400 high resolution graphics mode
-
- Interfaces
- VGA color video port
- RS-232-C serial port
- Parallel printer/external diskette or tape drive port
- Numeric keypad/101-key keyboard adapter port
- Built-in modem slot - "D" form factor
- 100 pin expansion interface connector
- Credit card style memory slot
-
-
- Display
- Display type: Fluorescent Sidelit Supertwist LCD
- Display area: 6.8"W x 5.1"H; 8.5" diagonal
- Resolution: 640 x 480
- Aspect ratio: 1 : 1
- Contrast ratio: 15 : 1
- Gray scales: 16 gray scales
-
- 2.5" 40MB Hard Disk Drive
- JVC HDD JD-E2850P
- Interface: IDE
- Average access time: 23ms
- Recording method: 2-7 RLL
-
- Soft Switches
- 1) Change CPU speed
- Fn + PgUp 12MHz CPU Speed
- Fn + PgDn 6MHz CPU Speed
- 2) Pop-up window
- Fn + Esc Toggles pop-up window
- 3) Keypad overlay
- Fn + NumLock Toggles keypad overlay
- 4) 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
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-
- Hardware Switches and Controls
- 1) Power on/off
- Located on left side of computer
- 2) Reset
- Located on left side of computer
- 3) LCD brightness and contrast dials
- Located on right side of computer
-
-
- Options and Extra Accessories
- PC18-PA8316U 1MB memory card
- PC18-PA8317U 2MB memory card (no longer manufactured)
- PC-PA2000U 2MB memory card (replaces PC18-PA8317U)
- PC-PA2001U 4MB memory card
- PC-PA2002U 8MB memory card
- 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-PA7225U 5.25" 360KB external FDD with 18VDC adapter
- PC-PA2403E Battery pack - 1700 mAh
- PC1-PA8726U Battery pack recharger with AC adapter
- PC-PA2400U Universal AC adapter
- PC-PA750L Auto adapter - 12 VAC
- PC-PA7354E 17-key numeric keypad
- PC-PA8718U 101-key keyboard adapter with external power supply
- PC-PA722L TD80 external tape backup drive
- PC-PA8600U Desk Station ll
- PC18-PA875L Fabric carrying case
- PC-PA1000L Leather carrying case
- PC13-PA874L Executive leather portfolio
- PR-PA2750U ExpressWriter 201 portable printer
- PC-SW013 Toshiba MS-DOS 5.0 (includes diskettes and manuals)
- PC-SW007 Toshiba MS-DOS 4.01 (includes diskettes and manuals)
- PC-SW008 Toshiba MS-DOS 3.30 (includes diskettes and manual)
- PC-SW004 Toshiba BASIC 3.30 (includes diskette and manual)
- PC-SW012 Toshiba MS OS/2 v1.21 operating system
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-
- System Memory Map
-
- Space
- Address range (Kilobytes) Used For:
- ----------------------------------------------------------------
- '000000' 640 System working
- '09FFFF' memory
- ----------------------------------------------------------------
- '0A0000' 128 Video RAM
- '0BFFFF'
- ----------------------------------------------------------------
- '0C0000' (0) 32 VGA BIOS ROM
- '0C7FFF'
- ----------------------------------------------------------------
- '0C8000' (128) 96 EMS window
- '0DFFFF'
- ----------------------------------------------------------------
- '0E0000' 32 HardRAM window
- '0E7FFF'
- ----------------------------------------------------------------
- '0E8000' 32 Backup RAM
- '0EFFFF'
- ----------------------------------------------------------------
- '0F0000' 64 System BIOS ROM
- '0FFFFF'
- ----------------------------------------------------------------
- '100000' 384 System working
- '15FFFF' memory
- ----------------------------------------------------------------
- '160000' 8,192 Optional memory
- '95FFFF' cards
- ----------------------------------------------------------------
- '960000' 6,720 Memory expansion in
- 'FEFFFF' in expansion port
- ----------------------------------------------------------------
- 'FF0000' 64 System BIOS ROM
- 'FFFFFF' (Duplicated)
- ----------------------------------------------------------------
-
-
- Interrupts
- Interrupt Level Assigned To:
- ----------------------------------------------------------------
- NMI RAM Parity Error, I/O Channel Error
- 0 Timer
- 1 Keyboard
- 2 PIC 2 for level 8 to 15
- 1 3 Secondary Communications (COM 2)
- 4 Primary Communications (COM 1)
- 5 PRT 2
- 6 FDC
- 7 PRT 1
- ----------------------------------------------------------------
- 8 RTC
- 9 Software Redirect to INT '0A'
- 2 10 (Reserved)
- 11 (Reserved)
- 12 COM 3
- 13 80C287
- 14 HDC
- 15 (Reserved)
-
-
- 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' VGA
- '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' / '2DF' (Not Used)
- '2E0' / '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
- '390' / '39F' (Not Used)
- '3A0' / '3AF' Bisync 1
- '3B0' / '3BF' MDA and PRT
- '3C0' / '3DF' CGA, EGA, VGA
- '3E0' / '3E7' (Not Used)
- '3E8' / '3E7' (COM3)
- '3F0' / '3F7' FDC
- '3F8' / '3FF'' Serial Port 1 (COM1)
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