I have made a good 4:1 mux it can take to 2 bits of opcode input. The opcodes are 00,01,10 and 11. I call it the No Failure Multiplexor or NF MUX for short. If you want it and cannot copy and paste it email me at
forest_201@hot mail.com.

NOTE : THIS IS NOT A JOKE. IT IS A REAL MULTIPLEXOR

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