jbqueru, 1 month ago @brouhaha @pulkomandy Technically, I'm not sure you can drop X, because you then lose TXS / TSX... (yes, you could implement replacement instructions with A or Y, but that wouldn't be compatible with 6502 any more).
@brouhaha @pulkomandy Technically, I'm not sure you can drop X, because you then lose TXS / TSX... (yes, you could implement replacement instructions with A or Y, but that wouldn't be compatible with 6502 any more).