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meipingboy
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樓主  發(fā)表于: 2016-09-12 14:18
有一組數據，比如：D1、D2、D3、D4………D50
有什么簡(jiǎn)單的方法，把數據依次往右移動(dòng)一位，也就是：

在D1的數據寫(xiě)入新數據之前，把D1的數據移動(dòng)到D2，同理，把D2的數據移動(dòng)到D3，把D3的數據移動(dòng)到D4…………D49的數據移動(dòng)到D50，D50的數據不移動(dòng)，被覆蓋。

左、右循環(huán)移位指令不能移動(dòng)數據寄存器D內的數據，只能移位元件 X、Y、M、S。
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laihuaxun200
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1樓  發(fā)表于: 2016-09-13 11:14
用FOR指令，用變址寄存器，進(jìn)行循環(huán)MOV

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