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- T1200F/FB/H/HB (No longer manufactured)
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- General Information
- Part number: T1200F - PA7044U
- T1200FB - PA7044UW
- T1200H - PA7048U
- T1200HB - PA7048UW
- Dimensions: T1200F, T1200H 12.2"W x 2.6"H x 12.0"D
- T1200FB, T1200HB 12.2"W x 2.9"H x 12.0"D
- Weight: T1200F - 9.4 lbs.
- T1200FB - 9.9 lbs.
- T1200H - 10.9 lbs.
- T1200HB - 11.4 lbs.
- Voltage: Computer DC input - 12 VDC, 2.2 A (+ = core; - = shell)
- AC adapter - 110/220 VAC 50/60 Hz 40W
- Battery: Removable rechargeable NiCD battery pack
- CPU: 80C86-1 (9.54/4.77MHZ); 80C87 coprocessor socket
- RAM memory: 1MB standard (640KB conventional; 384KB LIM EMS or HardRAM)
- Memory expandable to 2MB when optional 1MB LIM-EMS (3.2)/Hard Ram
- memory card is added
- Number of keys: 82
- Keyboard type: Selectable between 84 or 101-key keyboard compatible
- Drives: T1200H, T1200HB - One 20MB hard disk drive,
- One 720KB 3.5" floppy disk drive
- T1200F, T1200FB - Two 720KB 3.5" floppy disk drives
- Features: AutoResume, HardRam, Intelligent power supply with "Gas
- Gauge"
- Operating system: Toshiba MS-DOS 3.30
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- Software Compatibility
- Compatible with software written for the IBM PC/XT using a color graphics
- adapter (CGA) display
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- Interfaces
- RGB (CGA) color video port
- Composite b&w monochrome video port
- RS-232-C serial port
- Parallel printer port
- Numeric keypad port
- External diskette drive port
- Toshiba proprietary expansion slot - "A" form factor
- Built-in dedicated modem slot - "C" and "D" form factors
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- Display
- Display type T1200F/H: Reflective Supertwist LCD
- Display type T1200FB/HB: Electroluminescent Backlit Supertwist LCD
- Display area R.S. LCD: 9.24" W x 4.2" H; 10" diagonal
- Display area EL backlit LCD: 9"W x 4.2"H; 9.75" diagonal
- Resolution: 640W x 200H
- Viewing angle: -15 to 40 degrees
- Contrast: Reflective supertwist display 5 : 1
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- 3.5" 20MB Hard Disk Drive (T1200H/HB)
- JVC HDD: JD-3244LOT1
- Number of heads: 4
- Number of cylinders: 615
- Average access time: 68ms
- Recording method: 2-7 RLL
- Interleave: 3:1
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- Battery Life (Time until low battery LED)
- Tests w/ 10% FDD access, 20% HDD access, Temperature 25 degrees C
-
- T1200F/T1200H | HDD | FDD | MODEM | Running Time
- ---------------------------------------------------------
- Off | ---- | ---- | ----- | ~2 months *1
- Off | ---- | ---- | ----- | ~10 days *2
- Off | ---- | ---- | ----- | ~ 2 days *3
- On | Off | Off | NI | 7.5 Hours
- On | Off | On | NI | 6 Hours
- On | On | On | NI | 2 Hours
- On | Off | Off | Off | 6.2 Hours
- On | Off | On | Off | 5.7 Hours
- On | On | On | Off | 1.9 Hours
- On | Off | On | On | 4.4 Hours
- On | On | On | On | 1.7 Hours
- T1200FB/T1200HB | HDD | FDD | MODEM |Running Time
- Off | ---- | ---- | ---- | ~2 months *1
- Off | ---- | ---- | ---- | ~10 days *2
- Off | ---- | ---- | ---- | ~2 days *3
- On | Off | Off | NI | 2.8 Hours
- On | Off | On | NI | 2.6 Hours
- On | On | On | NI | 1.4 Hours
- On | Off | Off | Off | 2.6 Hours
- On | Off | On | Off | 2.6 Hours
- On | On | On | Off | 1.3 Hours
- On | Off | On | On | 2.3 Hours
- On | On | On | On | 1.2 Hours
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- "NI" means not installed Notes:
- "~" - Approximately
- *1 - Calendar/Clock battery maintaining time
- *2 - Main Memory & EMS Memory maintaining
- time w/fully charged main battery
- *3 - Main Memory & EMS Memory maintaining
- time using backup battery only
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- Soft Switches
- 1) Change CPU speed
- Fn + PgUp 9.54MHz CPU speed
- Fn + PgDn 4.77MHz CPU speed
- 2) Character font
- Fn + Right arrow Toggles display font
- 3) Display select
- Fn + End External display
- Fn + Home LCD display
- 4) Pop-up window
- Fn + Sys Req Toggles pop-up window
- 5) Keypad overlay
- Fn + NumLock Toggles keypad overlay
- 6) Fn key
- Fn + F1 F11
- Fn + F2 F12
- 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 back of computer
- 2) Reset
- - Located on left side of computer
- 3) A/B/DIS switch
- - Located on left side of computer
- - With switch set to "A", external FDD is accessed as drive A;
- internal 3.5" FDD as drive B.
- - If computer has two internal floppy drives (T1200F, T1200FB)
- the bottom drive is disabled.
- - With switch set to "B", external FDD is accessed as drive B;
- internal 3.5" FDD as drive A.
- - If computer has two internal floppy drives (T1200F, T1200FB) the
- bottom drive is disabled.
- - If no external drives are being used switch should be set to DIS.
- - Computer must be re-booted for switch change to take effect.
- 4) LCD contrast dial
- - Located on left side of computer
- 5) LCD brightness dial - on T1200FB and T1200HB; or models upgraded to
- backlit screen
- - Located on front of display
- 6) HDD on/off switch - on T1200H and T1200HB only
- - Located on back of computer next to power switch
-
-
- Options and Extra Accessories
- --------------------------------------------------------------------------
- PC-PA7139U 1MB LIM-EMS 3.2 memory card (Toshiba expansion slot)
- PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter
- PC-PA7310U Expansion chassis & cable (requires expansion interface card)
- PC-PA7312ER Expansion interface card (Toshiba expansion slot)
- PC-PA7354E 17-key numeric keypad
- PC-PA7367E Floppy Link to 5.25" desktop diskette drive
- PC-PA7438EB 300/1200 bps Hayes compatible Toshiba exp. slot modem
- (no longer manufactured)
- PC5-PA7439E T1200 300/1200 bps Hayes compatible dedicated built-in 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)
- PC5-PA7485U 12VDC Universal AC adapter (no longer manufactured)
- PC-PA7487U 12VDC 2.5A Universal AC adapter (replaces PC5-PA7485U)
- PC5-PA7490U Battery pack recharger (requires AC adapter)
- PC5-PA7491U Battery pack
- PC-PA748L 12VDC automobile power adapter (no longer manufactured)
- PC-PA7486U 12VDC automobile power adapter (replaces PC-PA748L)
- PC-PA5462U ToshibaLAN 8/16 bit Ethernet card & AC power adapter
- (no longer manufactured)
- PC5-PA759L Fabric carrying case (no longer manufactured)
- PC15-PA8020U Fabric carrying case (replaces PC5-PA759L)
- PR-PA2750U ExpressWriter 201 portable printer
- PC-SW008 Toshiba MS-DOS 3.30 (includes diskettes and manual)
- PC-SW007 Toshiba MS-DOS 4.01 (includes diskettes and manuals)
- PC-SW004 Toshiba BASIC 3.30 (includes diskette and manual)
- PC5-PA7174U Backlit upgrade (no longer manufactured)
- Contact ASP 20MB hard drive upgrade for T1200F/FB (Installed by
- Toshiba Authorized Service Providers)
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- System Memory Map
- Start Address Space
- Decimal Hex (Kilobytes) Used For:
- -------------------------------------------------------
- 0 00000
- 64K 10000
- 128K 20000
- 192K 30000
- 256K 40000 System working
- 320K 50000 640 memory
- 384K 60000
- 448K 70000
- 512K 80000
- 576K 90000
- -------------------------------------------------------
- 640K A0000
- 704K B0000 96 (Not Used)
- -------------------------------------------------------
- 736K B8000 16 Video RAM
- -------------------------------------------------------
- 752K BC000 32 (Not Used)
- -------------------------------------------------------
- 768K C0000
- 832K D0000 192 Space for I/Os on I/O
- 896K E0000 expansion slot
- -------------------------------------------------------
- 960K F0000 2 Back-Up RAM
- -------------------------------------------------------
- 962K F0800 30 (Not Used)
- -------------------------------------------------------
- 992K F8000 32 System (BIOS) ROM
- -------------------------------------------------------
-
- Interrupts
- Level Assigned To:
- ------------------------------------------------------
- NMI Power Supply; I/O Channel Check; 8087 Interrupt
- 0 Timer
- 1 Keyboard
- 2 (Reserved)
- 3 Secondary Communications (COM2)
- 4 Primary Communications (COM1)
- 5 Hard Disk
- 6 FDD
- 7 Parallel Printer
-
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- I/O Port Assignment
-
- Port Address
- From / To Device / Function
- -------------------------------------------------------
- '000' / '01F' 82C37 : DMAC Device
- '020' / '03F' 82C59 : PIC Device
- '040' / '05F' 82C53 : PIT Device
- '060' / '07F' Programmable I/O Ports
- '080' / '09F' DMA Page Register
- '0A0' / '0BF' NMI Mask Register
- '0E0' / '0FF' Special Register
- '1F0' / '1FF' Hard Disk
- '208' / '20F' Expanded Memory Unit I/O - 1
- '218' / '21F' Expanded Memory Unit I/O - 2
- '258' / '25F' Expanded Memory Unit I/O - 3
- '268' / '26F' Expanded Memory Unit I/O - 4
- '2A8' / '2AF' Expanded Memory Unit I/O - 5
- '2B8' / '2BF' Expanded Memory Unit I/O - 6
- '2C0' / '2DF' Real Time Clock
- '2E8' / '2EF' Expanded Memory Unit I/O - 7
- '2F8' / '2FF' Secondary Communications (COM2)
- '378' / '37F' Parallel Printer
- '3D0' / '3DF' Display
- '3F0' / '3F7' FDC
- '3F8' / '3FF' Primary communications (COM1)
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