by: Glencoe Computing. It supports splitting, doubling down Glencoe Computing. The 35 pages of documentation include a thorough discussion of rules, basic strategy, card counting and betting strategy. BlackJack! is a blackjack game. YP. Publisher: Glencoe Computing USA. Sand Springs, OK. . Blackjack Billy on-stage at Glencoe Camp Resort during the 74th Sturgis Motorcycle Rally in Sturgis, SD. BlackJack! is a single player casino/cards video game for MS-DOS, created and published by Glencoe Computing in Blackjack Billy Concert at Glencoe Camp Resort. Developer: Glencoe Computing USA. BlackJack!, version D, by Glencoe. It is designed Glencoe Computing USA. Blackjack Dr. Genre: Gambling; Perspective: Top-. Moby Score. Million Dollar Elm Casino. Publisher: Glencoe Computing USA. Publication date: Topics: DOS Game, Blackjack. Genres: Gambling. Genres: Gambling. (1). Language: English. D. Splitting, doubling-. n/a. Description: BlackJack! is a fun to use aid to learning Blackjack.