Sega Genesis/Mega Drive VDP Graphics Guide v1.2a (03/14/17)

Mega Cat Studios   OVERVIEW OF VDP CONCEPTS VDP "Video Display Processor" Video controller chip that handles the Genesis' tile graphics, scroll planes, and sprites. Not actually a processor VRAM "Video RAM" RAM used by the VDP Holds tiles (8x8 px images) Two main machine types NTSC machines "Sega Genesis", 60Hz machines, primarily found in US Resolutions H40 mode - 320x224 px (40x28 tiles). More common resolution mode H32 mode - 256x224 px (32x28 tiles). Less common resolution mode Mega Cat games are NTSC releases, so use these resolutions! PAL machines "Sega Mega Drive", 50Hz machines, everywhere else Resolution H40...
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