dolphin-emu/dolphin — pull request #355 by magumagu (2014-05-09 00:05:00+00:00)
Title: Opcode decoding: handle missing opcodes 0x88 etc.

Hardware testing shows that they do the same thing as the 0x80 family of
opcodes: they draw quads.

Probably nothing uses this, but I figured I would check while I was in the area anyway.