Toshiba T2150CD Manuale Utente

  A typewriter-like keyboard and CRT display screen connected to the 

computer for the input/output of data. 

  A diagnostic program used for testing and configuring the RAM, printer, 

diskette drive, and video system on the T1950 series computers.

 A color LCD technology that applies individual transistors to each pixel 

enabling fine display control and execellent screen legibility.

  A dialing technique used by the modem.  Each digit (or # or 

*) is represented by two tones.  Also called DTMF (dual tone multi-frequency).

  Transistor-transistor logic.  A logic circuit design that uses switching 

transistors for gates and storage.

The area of memory between 640 KB and 1 MB. This area, 

used mostly for video memory and other system functions, also contains small 

blocks of memory (upper memory blocks) that the computer can use for device 

drivers and other memory resident program.

  Continuous regions of the upper memory area into 

which the computer may load programs and device drivers.

  Virtual disk.  Part of the computerÕs random access memory assigned to 

simulate a disk.  VDISK is a feature of MS-DOS operating system.

Video graphics array is an industry standard video adapter that lets you 

run any popular software.

A microprocessor mode introduced with the Intel 80386 

processor that allows the computer to emulate multiple real mode processors 

(8086) and still switch to and from protected mode.

  Random access memory (RAM) that stores information as long as 

the computer is connected to a power source.

  Restarting or resetting a computer without turning it off.

  A portion of the screen that can display its own application or 

document.  Often used to mean a Microsoft Windows window.

  A method for protecting a floppy disk (diskette) from 

accidental erasure.