BEQ and LD fix
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@@ -9,7 +9,7 @@ module CPU9bits(
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wire [2:0] FU;
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wire [3:0] aluOp;
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wire [1:0] bankS;
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wire addiS, RegEn, loadS, fetchBranch, halt, cout0, cout1, link, js;
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wire addiS, RegEn, loadS, fetchBranch, halt, cout0, cout1, link, js, dataMemEn;
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instructionMemory iM(
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.clk(clk),
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@@ -19,7 +19,7 @@ module CPU9bits(
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dataMemory dM(
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.clk(clk),
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.writeEnable(loadS),
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.writeEnable(dataMemEn),
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.writeData(op0),
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.address(op1),
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.readData(dataMemOut)
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@@ -71,6 +71,7 @@ module CPU9bits(
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.FU(FU),
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.addi(addiS),
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.mem(loadS),
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.dataMemEn(dataMemEn),
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.RegEn(RegEn),
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.halt(done),
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.link(link),
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@@ -117,7 +118,7 @@ module CPU9bits(
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bit1_mux_2_1 BranMux( // BEQ MUX
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.A(FU[0]),
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.B(op0[0]),
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.B(AluOut[0]),
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.out(fetchBranch),
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.switch(FU[2])); // FU[2] only goes high when BEQ
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@@ -185,8 +186,9 @@ module CPU9bits_tb();
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.done(done));
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initial begin
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#10
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reset = 1'b1;
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#15
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#10
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reset = 1'b0;
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#500
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