▁Category : Ser bian ▁male ▁short ▁story ▁writers ▁Category : Ser bian ▁short ▁story ▁writers ▁Category : Ser bian ▁po ets ▁Category : Ser bian ▁dram at ists ▁and ▁play w right s ▁Category : Pe ople ▁from ▁Č a č ak <0x0A> </s> ▁The ▁B 2 0 ▁is ▁an ▁ob sole te ▁line ▁of ▁micro comput ers ▁from ▁B urr ough s ▁Corporation . ▁The ▁systems , ▁introduced ▁in ▁ 1 9 8 2 , ▁consist ▁of ▁two ▁models , ▁the ▁B 2 1 ▁and ▁the ▁B 2 2 . ▁The ▁B 2 0 ▁computers ▁were ▁re bad ged ▁Con ver gent ▁Techn ologies ▁AWS ▁work st ations ▁incorpor ating ▁an ▁Intel ▁ 8 0 8 6 ▁CPU . ▁They ▁ran ▁the ▁B T OS ▁operating ▁system , ▁which ▁was ▁a ▁version ▁of ▁Con ver gent ' s ▁CT OS ▁OS , ▁as ▁well ▁as ▁CP / M ▁and ▁MS - D OS . ▁ ▁Systems ▁supported ▁up ▁to ▁ 6 4 0   KB ▁of ▁RAM . ▁The ▁B 2 2 ▁included ▁a ▁mass ▁storage ▁unit ▁with ▁a ▁capacity ▁of ▁up ▁to ▁ 6 0   MB . ▁ ▁The ▁B urr ough s ▁B 2 5 , ▁ ▁a ▁re bad ged ▁Con ver gent ▁N GEN ▁system ▁with ▁an ▁Intel ▁ 8 0 1 8 6 ▁CPU , ▁was ▁introduced ▁in ▁ 1 9 8 3 . ▁The ▁B 2 6 ▁was ▁introduced ▁in ▁ 1 9 8 4 , ▁and ▁a ▁B 2 8 ▁system ▁followed ▁based ▁on