歡迎交換連結,原始碼如下
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| instruction | OPcode | Fn | |
|---|---|---|---|
| lui | 15 | ||
| add | 0 | 32 | |
| sub | 0 | 34 | |
| slt | 0 | 42 | |
| addi | 8 | ||
| slti | 10 | ||
| sll | 0 | 0 | |
| srl | 0 | 2 | |
| sra | 0 | 3 | use operation “<<<”,which is not support in Verilogger. |
| sllv | 0 | 4 | |
| srlv | 0 | 6 | |
| srav | 0 | 7 | use operation “<<<”,which is not support in Verilogger. |
| and | 0 | 36 | |
| or | 0 | 37 | |
| xor | 0 | 38 | |
| nor | 0 | 39 | |
| andi | 12 | 0 | |
| ori | 13 | 0 | |
| xori | 14 | 0 | |
| lw | 35 | 0 | |
| sw | 43 | 0 | |
| j | 2 | ||
| jal | 3 | ||
| bltz | 1 | rs[31](sign bit) is 1 then branch. | |
| beq | 4 | (rs – rt) is 0 then branch. | |
| bne | 5 | (rs – rt) is not 0 then branch. | |