General Information
Model number: PA8005U
Dimensions: 12.2"W x 10.6"D x 1.78"H
Weight: 6.2 lbs
Voltage: Computer DC input - 12 VDC, 1.7 A (+=core; - = shell)
Universal AC adapter - 100-240 VAC, 50-60Hz
Battery: Removable rechargeable NiCD battery pack
CPU: 80C86 (9.54/4.77 MHz)
RAM memory: 1MB standard (640KB conventional; 384KB LIM-EMS 3.2)
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: One 20MB hard disk drive
Features: AutoResume, Double Scan CGA, Auto display and
hard drive shutdown, Intelligent power supply
with "Gas Gauge"
Operating System: Toshiba MS-DOS 3.30 in 512K ROM
============
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
============
Interfaces
RS-232-C serial port
Parallel printer/external diskette drive port
Built-in modem slot - "D" form factor
100 pin expansion interface connector
Toshiba proprietary external 1.44MB 3.5" FDD connector
Credit card style memory slot
Conner Peripherals HDD: CP2024
Interface: IDE
Average access Time: 25ms
Recording Method: 2-7 RLL
--- or ---
JVC HDD: JD-E2825POT1
Interface: IDE
Average access Time: 25ms
Recording Method: 2-7 RLL
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 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 left side of computer
2) Reset
Located on left side of computer
3) LCD brightness and contrast dials
Located on left side of computer
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
PC16-PA8380U 3.5" 1.44 MB external FDD
PC-PA8712U Battery pack - 1700mAh
PC-PA8704U Battery pack recharger with AC adapter
PC-PA8717U 12VDC automobile adapter
PC-PA8706U 12VDC Universal AC adapter
PC-PA8600U Desk Station ll
PC-PA872L Fabric carrying case (no longer manufactured)
PC13-PA873L Fabric carrying case (replaces PC13-PA872L)
PC-PA1000L Leather carrying case
PC13-PA874L Executive leather portfolio
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)
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' 16 Back-Up RAM
'F3FFF'
--------------------------------------------------------------------
'F4000' 48 System (BIOS) ROM
'FFFFF'
--------------------------------------------------------------------
Interrupts
Level Assigned To:
-----------------------------------------------------
NMI I/O channel error; Time out power off;
System power off request; FDD ready
