"CDC 6600 supercomputer" . "''peripheral processor''" . "CDC 6000 series#The 6400" . . . . "CDC 6400" . . . "6000 series" . "CDC 6000 series#Versions" . . . . . . "supercomputer" . . . "CDC 6000 series" . . "6000" . . "CDC 6500 mainframe" . . . "6400" . . . "display console" . . . "4536000.0" . "CDC 6500" . "CDC 6000" . . "peripheral processors" . . . . . . "CDC 6000 series#The 6700" . "CDC 6000 series" . "central processors" .