== Chip Variants ==
The [[GBZ80]] (Sharp SM83) that powers the original [[Nintendo GameBoy]] is an in-between the [[Intel 8080]] and Z80. [https://gbdevwww.io/resourcespastraiser.html Awesome Gameboy resources] [https:com/cpu/gbdev.gg8.segameboy/wiki/ GBDev wiki] [https://emudevgameboy_opcodes.de/ Emudev (q00.gb)html GBZ80 opcodes]
The Sega Mega Drive, Master System and Game Gear use a standard Z80 CPU. [https://drive.google.com/file/d/1v7H1rwjmYNSpvxWAp74wVIU15RyR0Dry/ Genesis sound software manual] [https://segaretro.org/images/d/d6/SoftwareReferenceManualForSegaMarkIIIEU.pdf Master System reference manual] [https://segaretro.org/images/1/16/Sega_Game_Gear_Hardware_Reference_Manual.pdf Game Gear reference manual]