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