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