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要如何用組合語言來判斷量測數值的容許誤差範圍
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初級會員
 
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想要請問，如果我量測一個施力，可是要容許她可以有正負2H的誤差範圍，如果在這誤差範圍內，視為施力相同，則當幾分鐘後則自動進入休眠模式。但是我要怎麼用組合語言寫這樣的程式呢？因為施力相減可能為正可能會為負值，我要怎麼判斷呢？我一開始這樣寫，可是還是有所錯誤！所以不知道應該要如何修改呢？
movfw AL_prev subwf AL, 0 sublw 02H btfss STATUS, C call clrf_time movfw AL_prev subwf AL, 0 sublw 0FEH btfss STATUS, C call clrf_time 謝謝！
發表於: 2005/10/31 10:33
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