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[/] [nextz80/] [trunk/] [NextZ80CPU.v] - Diff between revs 11 and 12
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| Rev 11 |
Rev 12 |
| Line 206... |
Line 206... |
WE = 6'bxxxxxx; // 5 = flags, 4 = PC, 3 = SP, 2 = tmpHI, 1 = hi, 0 = lo
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WE = 6'bxxxxxx; // 5 = flags, 4 = PC, 3 = SP, 2 = tmpHI, 1 = hi, 0 = lo
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ALU8OP = 5'bxxxxx;
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ALU8OP = 5'bxxxxx;
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ALU16OP = 3'b000; // NOP, post inc
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ALU16OP = 3'b000; // NOP, post inc
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next_stage = 0;
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next_stage = 0;
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REG_WSEL = 4'bxxxx;
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REG_WSEL = 4'bxxxx;
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REG_RSEL = 4'bxxxx;
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REG_RSEL = 4'bx0xx; // prevents default 4'b0100 which leads to incorrect P flag value in some cases (like RLA)
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M1 = 1;
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M1 = 1;
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MREQ = 1;
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MREQ = 1;
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WR = 0;
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WR = 0;
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HALT = 0;
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HALT = 0;
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