| Line 537... |
Line 537... |
alu_status_expected[V] = alu_a[6];
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alu_status_expected[V] = alu_a[6];
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alu_status_expected[N] = alu_a[7];
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alu_status_expected[N] = alu_a[7];
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check;
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check;
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end
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end
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// RTI
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alu_opcode = RTI_IMP;
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for (i = 0; i < 1000; i = i + 1)
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begin
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alu_a = i;
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@(negedge clk);
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//$display("i = %d alu_opcode = %h alu_enable = %d", i, alu_opcode, alu_enable);
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//$display("DUT.A = %h DUT.X = %h DUT.Y = %h", DUT.A, DUT.X, DUT.Y);
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//$display("op1 = %d op2 = %d c = %d d = %d n = %d v = %d result = %d", alu_a, DUT.A, alu_status[C], alu_status[D], alu_status[N], alu_status[V], alu_result);
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alu_status_expected[C] = alu_a[C];
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alu_status_expected[Z] = alu_a[Z];
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alu_status_expected[N] = alu_a[N];
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alu_status_expected[V] = alu_a[V];
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alu_status_expected[B] = alu_a[B];
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alu_status_expected[D] = alu_a[D];
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alu_status_expected[I] = alu_a[I];
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check;
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end
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// PHA
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// PHA
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alu_opcode = PHA_IMP;
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alu_opcode = PHA_IMP;
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@(negedge clk);
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@(negedge clk);
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//$display("i = %d alu_opcode = %h alu_enable = %d", i, alu_opcode, alu_enable);
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//$display("i = %d alu_opcode = %h alu_enable = %d", i, alu_opcode, alu_enable);
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//$display("DUT.A = %h DUT.X = %h DUT.Y = %h", DUT.A, DUT.X, DUT.Y);
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//$display("DUT.A = %h DUT.X = %h DUT.Y = %h", DUT.A, DUT.X, DUT.Y);
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