On Aug 9, 2010, at 06:35, William H. Blair wrote: > Martin Trübner asked: > >> What happened to opcode C83 --- > > Nothing has happened to it. It's right over there -- where it's always been > -- in the S0C1 box. We'll all wait here while you go look for it. But I > promise you it is there. > > TFPIC > Plausibly a new instruction that was considered by designers but withdrawn before announcement. No way to tell.
Or, perhaps the designers never considered using opcode C83. -- gil
