《操作系统》的实验代码。
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6 regels
165 B

9 jaren geleden
  1. .main
  2. # this is a critical section
  3. mov 2000(%bx), %ax # get the value at the address
  4. add $1, %ax # increment it
  5. mov %ax, 2000(%bx) # store it back
  6. halt