▁C NC s ▁based ▁on ▁an ▁NC - 1 ▁machine , ▁some ▁of ▁which ▁are ▁used ▁up ▁to ▁this ▁day ) ▁and ▁the ▁ad option ▁of ▁the ▁P DP - 1 1 ▁compatibility ▁as ▁a ▁ME I ▁standard , ▁a ▁process ▁sometimes ▁called ▁P DP ▁revol t ▁in ▁Russian ▁literature . ▁Thus , ▁the ▁micro code ▁for ▁the ▁new ▁simplified ▁CPU ▁was ▁red es igned ▁and ▁made ▁compatible ▁with ▁L SI - 1 1 ▁instruction ▁set . ▁The ▁new ▁processor ▁was ▁released ▁in ▁ 1 9 8 2 , ▁designated ▁K 1 8 0 1 VM 1 . ▁It ▁was ▁supp lement ed ▁by ▁the ▁ 6 0 0 - gate ▁K R 1 8 0 1 VP 1 ▁() ▁gate ▁array , ▁which ▁was ▁used ▁to ▁implement ▁various ▁support ▁circuit ry , ▁ 6 4 ▁K ib ▁K R 1 8 0 1 RE 2 ▁R OM ▁chip , ▁and ▁ 6 4 ▁K ib ▁K 5 7 3 R F 3 ▁EP ROM . ▁T ogether ▁they ▁constit uted ▁the ▁first ▁widely ▁used ▁generation ▁of ▁ 1 8 0 1 ▁family . ▁The ▁K R 1 8 1 0 1 VP 1 ▁gate ▁array ▁was ▁later ▁manufact ured ▁by ▁a ▁number ▁of ▁second ▁sources : ▁Exit on ▁Pav lov sky ▁Pos ad , ▁SE M Z ▁Sol ne chn og or sk , ▁and ▁Inter mos ▁in ▁Hung ary . ▁ ▁Techn ical ▁characteristics ▁All ▁CPU s ▁in ▁the ▁family ▁were ▁single - ch ip ▁ 1 6 - bit ▁micro