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
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
