miből fejlődtek ki a mai gépek?
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#12
És íme az APPLE egy modernebb gépe 1989 -ből.
NAME ................ MACINTOSH SE 30
MANUFACTURER........ Apple
TYPE ................ Professional Computer
ORIGIN .............. U.S.A.
YEAR ................ January 1989
END OF PRODUCTION ... 21th october 1990
CPU ................. Motorola MC 68030
SPEED ............... 15.77 MHz
COPROCESSOR FPU:.... 16 MHz 68882
RAM .................1 / 4 MB (up to 128 MB) + 256 bytes of PRAM
VRAM ................ 64 KB
ROM ................. 256 KB
GRAPHIC MODES ....... 512 x 342
COLORS .............. monochrome (9'' black & white display)
SOUND ............... four stereo channels
SIZE / WEIGHT ....... 13.6'' x 9.6'' x 10.9'' / 19.5 lb
I/O PORTS ........... two serial RS232/422 ports; two ADB ports (keyboard, mouse), Stereo, Floppy disk connector, SCSI, 68030 Processor Direct Slot (to connect graphic cards, or network card)
BUILT IN MEDIA ...... One double sided 3.5'' disk drive (1,4 MB)
OS .................. MAC OS 6.0.3
POWER SUPPLY ....... internal batteries: 3.6V lithium
PRICE .............. $4400 (USA, 1989)