miből fejlődtek ki a mai gépek?
-
#68
És itt van hozzá a technikai információ:
NAME ................... PLUS 4 - C232/264/364
MANUFACTURER ............... Commodore
TYPE ...................... Home Computer
ORIGIN...................... U.S.A.
YEAR....................... 1984
BUILT IN LANGUAGE .......... Commodore BASIC 3.5. Built-in machine code monitor (12 commands)
KEYBOARD.................. Full stroke 67 keys with 4 function keys and 4 cursor keys
CPU ....................... 7501
SPEED ...................... 0.89 MHz or 1.76 MHz
RAM ....................... 64 KB (60 KB free for user, and 48 KB free when used in high resolution)
ROM ........................ 64 KB
TEXT MODES .................. 40 chars x 25 lines
GRAPHIC MODES .................. several modes, maximum : 320 x 200 dots
COLORS ...................... 121 (15 colours x 8 luminances + black)
SOUND ........................ two channels; 4 octaves + white noise
SIZE / WEIGHT ..................... 42.3 (W) x 23.9 (D) x 6.7 (H) cm
I/O PORTS ......................... Tape, Cardridge, Joystick (2), Floppy Disk, Printer, User port, RGB, expansion bus port, serial bus
BUILT IN MEDIA ....................... Cassette unit. Provision for 170 KB 5.25'' floppy disc unit
PRICE ........................... £249