▁Canadian ▁variation . ▁ ▁However , ▁the ▁cart rid ges ▁and ▁the ▁T utor vision ▁were ▁never ▁released ; ▁instead ▁World ▁Book ▁and ▁IN TV ▁Corporation ▁su ed ▁each ▁other . ▁ ▁In ▁ 1 9 9 0 ▁IN TV ▁Corporation ▁file d ▁for ▁bank rupt cy ▁protection ▁and ▁closed ▁in ▁ 1 9 9 1 . ▁ ▁An ▁unknown ▁number ▁of ▁later ▁Int ell iv ision ▁Super Pro ▁systems ▁have ▁T utor vision ▁hardware ▁inside . ▁ ▁A ▁subset ▁of ▁these ▁units ▁contain ▁the ▁full ▁T utor vision ▁EX EC ▁and ▁can ▁play ▁T utor vision ▁games . ▁ ▁Int ell iv ision ▁Produ ctions ▁( 1 9 9 7 ▁to ▁ 2 0 1 8 ) ▁Int ell iv ision ▁L ives ! ▁ ▁Int ell iv ision ▁games ▁became ▁readily ▁available ▁again ▁when ▁Keith ▁Robinson ▁and ▁Stephen ▁R oney , ▁both ▁former ▁Int ell iv ision ▁program mers ▁at ▁Matt el ▁Electron ics , ▁obtained ▁exclusive ▁rights ▁to ▁the ▁Int ell iv ision ▁and ▁games ▁in ▁ 1 9 9 7 . ▁ ▁That ▁year ▁they ▁formed ▁Int ell iv ision ▁Produ ctions ▁and ▁made ▁Int ell iv ision ▁for ▁PC ▁Volume ▁ 1 ▁available ▁as ▁a ▁free ▁download . ▁Int ell iv ision ▁games ▁could ▁be ▁played ▁on ▁a ▁modern ▁computer ▁for ▁the ▁first ▁time . ▁ ▁That ▁download ▁includes ▁three ▁Int ell iv ision ▁games ▁and ▁an ▁MS - D OS ▁Int ell iv ision ▁emulator ▁that ▁plays ▁original ▁game ▁code . ▁ ▁It ▁was ▁followed ▁by ▁Volume