miből fejlődtek ki a mai gépek?
-
#59
CTC datapoint

NAME ................ Datapoint 2200
MANUFACTURER..... Computer Terminal Corporation (CTC)
TYPE................ Professional Computer
ORIGIN ................ U.S.A.
YEAR .................... 1971
END OF PRODUCTION .. 1979 ?
KEYBOARD ............ Built-in
CPU ........................ No real microprocessor but discrete TTL logic (Intel 8008 equivalent)
RAM ....................... From 16 KB to 64 KB max.
ROM ....................... Unknown
TEXT MODES .............. 12 x 80
GRAPHIC MODES ............. Unknown
COLORS .................... Green & black (monochrome built-in display)
SOUND ...................... beeper located within the keyboard
SIZE / WEIGHT .............. aprox 2' x 2' X 11''
I/O PORTS .................. RS 232, LAN connector, printer connector
OS ......................... Datapoint O/S (cassette/storage drum based O/S)
POWER SUPPLY ................ Fed via 110 and/or 220 volts
PRICE ....................... Unknown