T3100SX (No longer manufactured) General Information Model number: T3100SX 40MB - PA8015U T3100SX 80MB - PA8016U Dimensions: 12.2"W x 14.2"D x 3.15"H Weight: 14.9 lbs. Voltage: Computer DC input - 15 VDC, 2.7 A Universal AC adapter - 90-240VAC, 49-61Hz, 60 W Batteries: Two removable NiCD battery packs CPU: 80386SX (16/8MHz); 80387SX-16 coprocessor socket RAM memory: 1MB standard (640KB conventional; 384 KB extended or HardRAM) Memory expandable to 7MB with optional 2MB memory modules or memory expandable to 13MB with optional 4MB memory modules Features: AutoResume, HardRAM Number of keys: 86 Keyboard type: 101-key keyboard compatible Drives: One 1.44MB 3.5" floppy disk drive One 40MB or one 80MB hard disk drive 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 2 RS-232-C serial ports Parallel printer/external diskette or tape drive port Numeric keypad/101-key keyboard adapter port Built-in modem slot - "D" form factor 3 Toshiba proprietary memory slots Toshiba proprietary "A" form factor expansion slot Display Display type: Orange gas plasma Display area: 8"W x 6"H ; 10" diagonal Resolution: 640 x 480 Gray scales: 16 Contrast: 100 : 1 3.5" 40MB Hard Disk Drive JVC HDD: JD-E3848VOTO Interface: IDE Average access time: 25ms Recording Method: 2-7 RLL 3.5" 80MB Hard Disk Drive JVC HDD: JD-E3896VOTO Interface: IDE Average access time: 25ms Recording Method: 2-7 RLL Soft Switches 1) Change CPU speed Fn + PgUp 16MHz CPU speed Fn + pgDn 8MHz 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 Hardware Switches and Controls 1) Power on/off Located on right side of computer 2) Reset Located on left side of computer 3) A/B/PRT switch Located on left side of computer With switch set to "A", external FDD port is accessed as drive A; internal 3.5" FDD as drive B. With switch set to "B", external FDD port is accessed as drive B, internal 3.5" FDD as drive A. Switch is set to "PRT" for parallel printer output. Computer must be re-booted for switch change to take effect. Options and Extra Accessories -------------------------------------------------------------------------- PC15-PA8308U 2MB memory module PC15-PA8310U 4MB memory module PC-T24A 2400 bps Hayes compatible Toshiba expansion slot modem w/serial port (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) PC15-PA7489U 12VDC automobile adapter PC15-PA8709U 15VDC Universal AC adapter PC15-PA8707U Battery pack recharger PC15-PA8708U Battery pack PC-PA7310U Expansion chassis (requires expansion chassis interface card) PC-PA7313E Expansion chassis interface card PC15-PA8601U Desk Station lll (includes interface card) PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter PC-PA7354E 17-key external numeric keypad PC15-PA8020U Fabric carrying case PC-PA8722E Leather carrying case (no longer manufactured) PC-PA5462U ToshibaLAN 8/16 bit Ethernet card & AC power adapter (no longer manufactured) PC-PA7367E Floppy Link to 5.25 desktop diskette drive PC-PA722L TD80 external tape drive Contact ASP 80MB hard drive upgrade (Installed by Toshiba Authorized Service Providers) PC-PA8718U 101-key keyboard adapter with external power supply 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) 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 VGA BIOS ROM '0C7FFF' ----------------------------------------------------------- '0C8000' 32 Option ROM '0CFFFF' ----------------------------------------------------------- '0D0000' 64 EMS window '0DFFFF' ----------------------------------------------------------- '0E0000' 32 HardRam window '0E7FFF' ----------------------------------------------------------- '0E8000' 32 Pop Up window '0EFFFF' ----------------------------------------------------------- '0F0000' 64 System BIOS ROM '0FFFFF' ----------------------------------------------------------- '100000' 12,288 Optional memory cards 'CFFFFF' ----------------------------------------------------------- 'D00000' 3,008 Memory expansion in 'FEFFFF' expansion slot ----------------------------------------------------------- '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 80387SX 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' 80387SX : NDP '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' / '2E7' (Not Used) '2E8' / '2EF' Reserved for LIM-EMS '2F0' / '2F7' (Not Used) '2F8' / '2FF' Serial Port 2 (COM 2) '300' / '31F' Prototype card '320' / '32F' XT type HDC '330' / '337' (Not Used) '338' / '33F' Serial Port 3 (COM 3) '340' / '377' (Not Used) '378' / '38F' Parallel PRT 1 '380' / '3AF' SDLC, Bisynchronous 2 '390' / '39F' (Not Used) '3A0' / '3AF' Bisynchrounous 1 '3B0' / '3BF' MDA, PRT '3C0' / '3DF' CGA, EGA, VGA '3E0' / '3E7' (Not Used) '3E8' / '3FF' Serial Port 3 (COM 3) '3F0' / '3F7' FDC '3F8' / '3FF'' Serial Port 1 (COM1)