7 2 – 1 9 8 4 ) ▁▁ ▁There ▁were ▁ ▁home ▁video ▁game ▁cons oles ▁known ▁to ▁have ▁been ▁released ▁in ▁the ▁first ▁generation ▁of ▁video ▁game ▁cons oles . ▁They ▁can ▁be ▁found ▁in ▁the ▁list ▁of ▁first ▁generation ▁home ▁video ▁game ▁cons oles . ▁ ▁Second ▁generation ▁( 1 9 7 6 – 1 9 9 2 ) ▁▁ ▁There ▁were ▁a ▁total ▁of ▁ ▁home ▁video ▁game ▁cons oles ▁released ▁in ▁the ▁second ▁generation , ▁and ▁ 1 ▁cancel led ▁platform ; ▁ ▁Third ▁generation ▁( 1 9 8 3 – 2 0 0 3 ) ▁▁ ▁There ▁were ▁a ▁total ▁of ▁ ▁home ▁video ▁game ▁cons oles ▁released ▁in ▁the ▁third ▁generation , ▁and ▁ 3 ▁cancel led ▁platforms ; ▁▁ ▁The ▁V ide op ac + ▁G 7 4 0 0 ▁was ▁planned ▁to ▁be ▁released ▁in ▁America ▁as ▁the ▁Od ys sey ³ ▁Command ▁Center , ▁with ▁a ▁different ▁case ▁design , ▁but ▁it ▁never ▁occurred , ▁although ▁some ▁pro tot ypes ▁exist . ▁ ▁Although ▁fully ▁developed , ▁functional , ▁and ▁with ▁ 2 ▁games ▁ready , ▁the ▁few ▁Hal cy on ▁units ▁that ▁exist ▁were ▁hand made ▁for ▁invest ors ▁of ▁the ▁company ▁to ▁try ▁out ▁the ▁product , ▁it ▁is ▁not ▁believed ▁that ▁it ▁ever ▁went ▁into ▁full ▁production ▁or ▁entered ▁the ▁market ▁at ▁all . ▁Less ▁than ▁ 1 2 ▁Main ▁Control ▁Units ▁( H al cy on ▁ 2 0 0 LD , ▁the ▁console ▁itself ) ▁are ▁known ▁to