=============================== T1000 (No longer manufactured) =============================== General Information: Model number: PA7027U Dimensions: 12.2"W x 2.047"H x 11.0"D Weight: 6.4 lbs. Voltage: Computer DC input - 9VDC 1.1A (+ = core;- = shell) AC adapter - 120VAC (108 - 132V), 60Hz, 15W Battery: Rechargeable internal NiCD battery pack CPU: 80C88, 4.77 MHz RAM memory: 512KB standard (conventional) Memory expandable to 1.2MB when optional 768KB LIM-EMS 3.2/HardRAM card added Number of keys: 82 Keyboard type: Selectable between PC or 101-key keyboard compatible Drives: One 720KB 3.5" floppy disk drive Operating system included: Toshiba MS-DOS 2.11 in 256K ROM ========== Software Compatibility: Compatible with software written for the IBM PC/XT using a color graphics adapter (CGA) display ========== 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 memory slot Toshiba proprietary modem slot - "B" form factor ========== Display: Display type: Reflective Supertwist LCD Display area: 9.6" W x 3"H; 10" diagonal Resolution: 640W x 200H Viewing angle: -15 to 40 degrees Contrast: 3.5 : 1 ========== Battery Life (Time until low battery LED): Tests w/ 10% FDD access, temperature 25 degrees C SYSTEM | FDD |MODEM |768K CARD | Running Time On | Off | NI | NI | 5 Hours On | Off | NI | I | 4 Hours On | On | Off | NI | 3.6 Hours On | On | Off | I | 3.4 Hours On | On | On | NI | 2.6 Hours On | On | On | I | 2.4 Hours "I" means installed "NI" means not Installed ========== Soft Switches: 1) Character font Fn + Right arrow Toggles display font 2) Display select Fn + End External display Fn + Home LCD display 3) Keypad overlay Fn + NumLock Toggles keypad overlay 4) 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 ========== Hardware Switches and Controls: 1) Power on/off Located on back of computer 2) LCD contrast dial Located on left side of computer 3) External FDD A/B 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. With switch set to "B", External FDD is accessed as drive B; Internal 3.5" FDD as drive A. Computer must be re-booted for switch change to take effect. ========== Options and Extra Accessories: PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter PC-PA7354E 17-key numeric keypad PC-PA7367E Floppy Link to 5.25" desktop diskette drive PC-PA8701U 9VDC Universal AC adapter (replaces PC-PA7482U) PC-PA7482U 9VDC AC adapter (no longer manufactured) PC-PA7483U 9VDC automobile power adapter (no longer manufactured) PC4-PA7134U 768KIM-EMS (3.2) memory/HardRAM card PC4-PA7437E 300/1200 bps Hayes compatible built-in modem (no longer manufactured) PC4-T24B 2400 bps Hayes compatible built-in modem PC4-PA7592E Fabric carrying case (no longer manufactured) PC15-PA8020U Fabric carrying case (replaces PC4-PA7592E) 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) ========== System Memory Map: Start Address Space Decimal Hex (Kilobytes) Used For: -------------------------------------------------------------- 0 00000 64K 10000 128K 20000 192K 30000 256K 40000 512 System Working 320K 50000 Memory 384K 60000 448K 70000 --------------------------------------------------------------- 512K 80000 128 Expanded Memory 576K 90000 Specification --------------------------------------------------------------- 640K A0000 64 DOS ROM --------------------------------------------------------------- 704K B0000 32 (Reserved) --------------------------------------------------------------- 736K B8000 16 Video RAM --------------------------------------------------------------- 752K BC000 32 (Reserved) 768K C0000 --------------------------------------------------------------- 784K C4000 Expanded Memory 832K D0000 176 Specification 896K E0000 --------------------------------------------------------------- 960K F0000 32 (Reserved) --------------------------------------------------------------- 992K F8000 32 System (BIOS) ROM ========== Interrupts: Level Assigned To: NMI None 0 Timer 1 Keyboard 2 (Reserved) 3 Secondary Communications 4 Primary Communications 5 (Reserved) 6 FDD 7 Parallel Printer ========== 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' 82C55 : PPI Port '080' / '09F' DMA Page Register '0A0' / '0BF' NMI Mask Register '0C0' / '0CF' DOS ROM Register '0D0' / '0EF' Special Register '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 '380' / '3AF' Binary Synchronous Communications '3D0' / '3DF' Display '3F0' / '3F7' Floppy Disk Controller '3F8' / '3FF' Primary communications (COM1)