Dou*_*ith 5 assembly hdl nand2tetris
这是我的代码:
CHIP PC {
IN in[16],load,inc,reset;
OUT out[16];
PARTS:
Inc16(in = regout, out = incout);
Mux16(a = regout, b = incout, sel = inc, out = incdecision);
Mux16(a = incdecision, b = false, sel = reset, out = resetdecision);
Mux16(a = regout, b = resetdecision, sel = load, out = loaddecision);
Register(in = loaddecision, load = true, out = regout, out = out);
}
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基本上,从寄存器中出来的值是递增的,只有当 inc 为 1(通过 Mux 检查)时才被接受,然后通过另一个可能重置它的多路复用器,然后另一个多路复用器可能会或可能不会写入它,具体取决于载荷值。然后,任何从中产生的值(无论是更改的值还是来自旧寄存器的值)都被放入寄存器中。
我究竟做错了什么?