代码如下:
`timescale 1 ns/ 1 psmodule LAMP_vlg_tst(); // constants // general purpose registers reg eachvec; // test vector input registers reg clk; reg rst_n; // wires wire led; // assign statements (if any) LAMP i1 ( // port map - connection between master ports and signals/registers .clk(clk), .led(led), .rst_n(rst_n) ); reg [7:0] memory [15:0]; parameter index=0; initial begin $readmemh("memory.list", memory); end reg [3:0] scan; initial begin:qushu if(index>0) for(scan=0;scan<index;scan=scan+1) if(memory[scan]>0) begin $display("%d",memory[scan]); memory[scan]=0; end else $display("error--indexiszero"); end endmodule
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如果index=0,运行结果什么也打印不出来
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按道理来讲,应该打印error--indexiszero。
请高手指教,谢谢!