amw-zero/6502-rs — pull request #18 by typelist (2014-10-25 23:11:30+00:00)
Title: Implement transfer instructions TAX+TXA, TAY+TYA, TSX+TXS

The transfer instructions copy from one register to another, setting the zero and negative flags (except when the target is the stack pointer--this is true for TXS only).

No tests implemented yet. Could use more logging.