*[[Media:TMS9918 datasheet.pdf|MSX GPU - Texas Instruments TMS9918]]
*[http://spatula-city.org/~im14u2c/vdp-99xx/ TMS9918 internals]
*[[Media:Yamaha V9938 MSX-Video Technical Data Book Aug85.pdf|MSX2 GPU - Yamaha V9938]]
*[[Media:Yamaha v9958 ocr.pdf|MSX2+ GPU - Yamaha V9958]]