21 lines
427 B
Verilog
21 lines
427 B
Verilog
module bttn (
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input [3:0] A, B,
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input [2:0] opCodeA,
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input [1:0] select,
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output [1:0] led,
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output [11:0] Y
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);
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wire wire1, wire2;
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wire [11:0] selectY;
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ALU a1( .A(A),
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.B(B),
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.opCodeA(opCodeA),
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.CarryIN(1'b0),
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.bcd(selectY),
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.CarryOUT(led[0]),
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.overflow(led[1]));
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selector s1(.A(A), .B(B), .opCodeA(opCodeA), .select(select), .ALUY(selectY), .Y(Y));
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endmodule
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