Rev 418 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 418 | lvd | 1 | // ROM loader |
| 2 | // |
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| 3 | |||
| 4 | module bin2v |
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| 5 | ( |
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| 6 | input wire [18:0] in_addr, |
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| 7 | |||
| 8 | output reg [ 7:0] out_word |
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| 9 | ); |
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| 10 | |||
| 11 | integer fd; |
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| 12 | |||
| 13 | |||
| 14 | reg [7:0] mem [0:524287]; |
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| 15 | |||
| 16 | |||
| 17 | |||
| 18 | // load file |
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| 19 | initial |
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| 20 | begin |
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| 21 | fd = $fopen("zxevo.rom","rb"); |
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| 22 | |||
| 23 | if( 524288!=$fread(mem,fd) ) |
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| 24 | begin |
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| 25 | $display("Couldn't load zxevo ROM!\n"); |
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| 26 | $stop; |
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| 27 | end |
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| 28 | |||
| 29 | $fclose(fd); |
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| 30 | end |
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| 31 | |||
| 32 | |||
| 33 | |||
| 34 | always @* |
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| 35 | out_word = mem[in_addr]; |
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| 36 | |||
| 37 | |||
| 38 | endmodule |
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| 39 |