Elwro 800 Junior

Historia

Elwro 800 Junior was released in three different versions: Elwro 800, the student version had no disk controller, Elwro 800-2, the teacher version had a disk controller, Elwro 800-3 was a off-line version students or teachers could use. In 1990, a Junior 804 prototype was built. It had a built-in 3.5 floppy disc drive and looked like a Commodore 128.

Características

Lenguajes  	Sinclair Basic
Teclado  	Full stroke 75 key with 5 function Teclas and arrow Teclas
CPU  	Zilog Z80 A
Velocidad  	3.5 MHz
RAM  	64 KB
ROM  	24 KB (Basic & OS)
Modos de Texto  	32 or 64 chars. x 24 lines
Modo gráfico  	256 x 192 dots
Colores  	8 with two tones each (normal and bright)
Sonido  	1 voice / 10 octaves (Beeper)
Puertos de entrada/salida  	tape recorder, TV/RF modulator, video RGB, video mono, joystick (mouse, light pen), Parallel Centronics, serial RS-232C, FDD (in 800-3)
OS  	CP/J, CP/M 2.2
Fuente de alimentación  	Built-in Fuente de alimentación unit
Perifericos  	Floppy disc unit