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| Original file line number | Diff line number | Diff line change |
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| @@ -1 +1,62 @@ | ||
| module day9_tb(); | ||
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| parameter width = 8; | ||
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| reg [width-1:0] a, b; | ||
| reg [2:0] opcode; | ||
| wire [width-1:0] out; | ||
| wire zero; | ||
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| day9 #(width) DAY9 (.a(a), .b(b), .opcode(opcode), .out(out), .zero(zero)); | ||
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| initial begin | ||
| opcode = 3'b000; | ||
| a = 8'h00; | ||
| b = 8'h00; | ||
| #10; | ||
| opcode = 3'b000; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b001; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b010; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b011; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b100; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b101; | ||
| a = 8'h11; | ||
| b = 8'h2F; | ||
| #10; | ||
| opcode = 3'b110; | ||
| a = 8'h11; | ||
| b = 8'h2F; | ||
| #10; | ||
| opcode = 3'b111; | ||
| a = 8'hF0; | ||
| b = 8'h11; | ||
| #10; | ||
| opcode = 3'b111; | ||
| a = 8'h11; | ||
| b = 8'h11; | ||
| #10; | ||
| $finish(); | ||
| end | ||
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| initial begin | ||
| $dumpfile("day9.vcd"); | ||
| $dumpvars(0, day9_tb); | ||
| end | ||
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| endmodule | ||
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