Creating a Head-to-Head Action Game Using VidHD Text Modes

Explore the creation of Xslinger HD, a player vs. player retro-styled action game, in this KansasFest 2022 presentation. Discover how the VidHD card's extended text modes can be utilized as a new graphics mode for the Apple II. Learn about the text modes and their implementation, as well as the challenges and discoveries made during the game development process. Gain insights into the experience of a newcomer to assembly language and game programming. This talk offers valuable information for Apple II enthusiasts, retrocomputing fans, and aspiring game developers interested in pushing the boundaries of vintage hardware capabilities.