四条指令一共几拍
运行下面这段程序,填写它打印出来的结果。
PROG = [0b00001001, 0b01000111, 0b10000011, 0b11000000]
def decode(w):
return (w >> 6) & 3, (w >> 5) & 1, w & 31
ticks = 0
per = 3
for w in PROG:
ticks = ticks + per
print(str(len(PROG)) + "/" + str(ticks))
运行下面这段程序,填写它打印出来的结果。
PROG = [0b00001001, 0b01000111, 0b10000011, 0b11000000]
def decode(w):
return (w >> 6) & 3, (w >> 5) & 1, w & 31
ticks = 0
per = 3
for w in PROG:
ticks = ticks + per
print(str(len(PROG)) + "/" + str(ticks))
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