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[分享]一个不知名 cpu 的汇编语言
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发表于:
2012-2-25 23:20
3367
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前几天在学校的某台计算机里，发现了一段程序代码，看了一下应该是基于栈的
现在发出来給大家看看哈，这段程序是计算 10 的阶乘，有兴趣的研究下吧，如果知道是什么 cpu 的也告诉一下吧，谢谢哈
fvm_push #10;
fvm_stor $5000;
fvm_push #1;
fvm_stor $5001;
fvm_jlab $70;
fvm_load $5000;
fvm_load $5001;
fvm_mul;
fvm_stor $5001;
fvm_load $5000;
fvm_push #1;
fvm_cmpi;
fvm_je $71;
fvm_load $5000;
fvm_push #1;
fvm_sub;
fvm_stor $5000;
fvm_jmp $70;
fvm_push #0;
fvm_stor $5004;
fvm_jlab $71;
fvm_load $5004;
fvm_push #1;
fvm_add;
fvm_stor $5004;
fvm_load $5001;
fvm_push #10;
fvm_div;
fvm_stor $5003;
fvm_stor $5001;
fvm_load $5003;
fvm_push #48;
fvm_add;
fvm_load $5001;
fvm_push #0;
fvm_cmpi;
fvm_jne $71;
fvm_jlab $72;
fvm_load $5004;
fvm_push #1;
fvm_sub;
fvm_stor $5004;
fvm_stor $33;
fvm_push #0;
fvm_stor $34;
fvm_load $5004;
fvm_push #0;
fvm_cmpi;
fvm_jne $72;
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