============== INTRODUCTION ============== This document specifies the T1000SE portable computer. The document was composed by Thor Harald Johansen for his wearable computer project. Feel free to distribute it, just remember to mention my name. :) =================== TABLE OF CONTENTS =================== 1.0 General Information 1.1 Software Compatibility 1.2 Interfaces 1.3 Display 1.4 Soft Switches 1.5 Hardware Switches and Controls 1.6 Options and Extra Accessories 2.0 System Memory Map 2.1 Interrupts 2.2 I/O Port Assignment 2.3 100-pin Bus Connector 2.4 Dedicated Modem Slot 30 Pin Connector 2.5 Centronics Compatible Parallel Port 2.6 External Floppy Drive Port 1.0 General Information: Model number: PA8003U Dimensions: 12.2"W x 10"D x 1.8"H Weight: 5.9 lbs. Voltage: Computer DC input - 12 VDC, .83 A (+=core; -=shell) Universal AC adapter - 100-240 VAC, 50-60 Hz Battery: Removable rechageable NiCD battery pack CPU: 80C86 (9.54/4.77 MHz) RAM memory: 1MB standard (640KB conventional; 384KB LIM-EMS 3.2 or Hard-RAM), Memory expandable up to 3MB via one credit card style memory slot when optional 1MB or 2MB card is added Number of keys: 82 Keyboard type: 101-key keyboard compatible Drives: 3.5" 1.44 MB floppy disk drive Features: AutoResume, HardRAM, Double Scan CGA, Auto display shutdown, Intelligent power supply with "Gas Gauge" Operating system included: Toshiba MS-DOS 3.30 in 512K ROM ============== 1.1 Software Compatibility: Compatible with software written for the IBM PC/XT using CGA or T3100/AT&T 6300 640 x 400 high resolution graphics mode. ============= 1.2 Interfaces: RS-232-C serial port Parallel printer/external diskette drive port Built-in modem slot - "D" form factor 100 pin expansion interface connector Credit card style memory slot ============= 1.3 Display: Display type: Electroluminescent Backlit Supertwist LCD Display area: 7.75"W x 4.88"H; 9" diagonal Resolution: 640 x 400 Contrast: 4 : 1 ============= 1.4 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) Pop-up window Fn + Esc Toggles pop-up window 4) Keypad overlay Fn+ F10 Toggles keypad overlay 5) Fn key Fn + F11 Activates Num Lock Fn + F12 Activates Scroll Lock Fn + Ctrl Simulates IBM enhanced keyboard Right Ctrl Fn + Alt Simulates IBM enhanced keyboard Right Alt Fn + Enter Simulates IBM enhanced keyboard numeric keypad Enter ============= 1.5 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 left side of computer ============ 1.6 Options and Extra Accessories : PC-PA8311U 1MB memory card PC-PA8312U 2MB 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-PA8712U Battery pack PC-PA8704U Battery pack recharger with AC adapter PC-PA8713U Universal AC adapter PC-PA8717U 12VDC automobile adapter PC-PA7367E Floppy Link to 5.25" desktop diskette drive PC-PA8600U Desk Station ll PC-PA872L Fabric carrying case (no longer manufactured) PC13-PA873L Fabric carrying case (replaces PC13-PA872L) PC13-PA874L Executive leather portfolio PC-PA1000L Leather carrying case 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-SW013 Toshiba MS-DOS 5.0 (includes diskettes and manuals) ========== 2.0 System Memory Map Space Address range (Kilobytes) Used For: ------------------------------------------------------------ '00000' 640 System working '9FFFF' memory ------------------------------------------------------------ 'A0000' 96 (Not Used) 'B7FFF' ------------------------------------------------------------ 'B8000' 32 Video RAM (CGA) 'BFFFF' ------------------------------------------------------------ 'C0000' 64 Space for I/Os on I/O 'CFFFF' expansion slot ------------------------------------------------------------ 'D0000' 64 EMS window 'DFFFF' ------------------------------------------------------------ 'E0000' 64 DOS ROM 'EFFFF' ------------------------------------------------------------ 'F0000' 32 Back-Up RAM 'F7FFF' ------------------------------------------------------------ 'F8000' 32 System (BIOS) ROM 'FFFFF' ------------------------------------------------------------ =================== 2.1 Interrupts: Level Assigned To: ------------------------------------------------------------ NMI I/O channel error; Time out power off; System power off request; FDD ready 0 Timer 1 Keyboard 2 (Not used) 3 Secondary Communications (COM2) 4 Primary Communications (COM1) 5 Reserved for HDD 6 FDD 7 Parallel Printer =========== 2.2 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' / '0F7' System Controller Ports '208' / '2BF' Expanded Memory '2C0' / '2DF' Real Time Clock '2E8' / '2EF' Expanded Memory '2F8' / '2FF' Secondary Communications (COM2) '378' / '37F' Parallel Printer '3D0' / '3DF' Display (LCD) '3F0' / '3F7' Floppy Disk '3F8' / '3FF' Primary communications (COM1) ========== 2.3 100-pin Bus Connector Pin Signal Pin Signal 1 Ground 51 Ground 2 KVCC 52 PWSV 3 KGND 53 CPCKB 4 CPCNF 54 IRQ5 5 MDMSL 55 DRQ3 6 COMCLK 56 DACK3 7 MIRQ 57 CPADE 8 SPKTON 58 DRQ1 9 Ground 59 IORDY 10 SA00 60 Ground 11 SA01 61 12 SA02 62 13 SA03 63 14 SA04 64 15 SA05 65 16 SA06 66 17 SA07 67 18 Ground 68 19 SA08 69 20 SA09 70 Ground 21 SA10 71 22 SA11 72 23 SA12 73 IRQ6 24 SA13 74 25 SA14 75 26 SA15 76 27 Ground 77 DRQ2 28 SA16 78 29 SA17 79 30 SA18 80 31 SA19 81 32 SD00 82 Ground 33 SD01 83 DACK0 34 SD02 84 35 SD03 85 36 Ground 86 37 SD04 87 38 SD05 88 IOERR 39 SD06 89 40 SD07 90 Ground 41 SMEW 91 42 SMER 92 DACK2 43 Ground 93 44 IOWR 94 45 IORD 95 46 TC 96 47 BALE 97 MDSL2 48 RESET 98 49 DACK1 99 IRQ7 50 IRQ2 100 Ground ============ 2.4 Dedicated Modem Slot 30 Pin Connector Pin Input/Output Signal 1 MVEE 2 O MDMSL0 3 O COMCLK1 4 Ground 5 O AA0B1 6 O A011 7 O A021 8 Ground 9 I/O SYD71 10 I/O SYD61 11 Ground 12 Ground 13 I/O SYD51 14 I/O SYD41 15 I/O SYD31 16 Ground 17 I/O SYD21 18 I/O SYD11 19 Ground 20 Ground 21 I/O SYD01 22 O IOWR0 23 O IORD0 24 VCC 25 O RESET1 26 O MPWOF1 27 VCC 28 VCC 29 I MIRQ0 30 I MDSPK0 ============ 2.5 Centronics Compatible Parallel Port PIN Input/Output Signal ------------------------- 1 O Strobe 2 O Data 0 3 O Data 1 4 O Data 2 5 O Data 3 6 O Data 4 7 O Data 5 8 O Data 6 9 O Data 7 10 I Acknowledge 11 I Busy 12 I Paper End 13 I Select 14 O Auto Feed 15 I Error (Fault) 16 O Initialize Printer 17 O Select Input 18-25 Signal Ground ============ 2.6 External Floppy Drive Port (This port is actually the same port as the parallel port on the T1000SE. Port mode (FDD or Parallel) is selected in BIOS Setup.) PIN Input/Output Signal 1 I Drive Ready 2 I Index 3 I Track 0 4 I Write Protect 5 I Read Data 6 I Disk Change (All Toshiba computers except T1000, T1100 Plus, T1200) 7-9 not used 10 O Drive Select 11 O Motor On 12 O Write Data 13 O Write Gate 14 O Low Density (All Toshiba computers except T1000, T1100 Plus, T1200) 15 O Side Select 16 O Direction 17 O Step 18-25 Signal Ground (T1000 MUST have pins 24 and 25 grounded)