Z80 Assembly Programming - MaxTile4 DirectDriver and Expanders

Learn to implement the simplest draw routine for Z80 assembly programming that writes directly to VRAM for double-buffered screens. Explore the functionality of expanders that convert single-byte per tile tilemaps into two-byte formats, essential for expanding player sprite tilemaps into cache for drawing operations. Master the techniques for implementing X and Y flip transformations within the expansion process. Understand the practical applications of direct VRAM writing in game development and graphics programming. Gain hands-on experience with tilemap manipulation and sprite handling in Z80 assembly language through detailed code examples and implementation strategies.