請(qǐng)教各位大蝦:
我是新手,問(wèn)題是:
下面用三菱FX2N(C)寫(xiě)的,輸出的D0、D1、D3、D4都是48,而D2卻是0,為什么?
(MUL乘法和DIV除法都有類(lèi)似的問(wèn)題)
請(qǐng)各位老師幫忙診斷一下是哪里出了問(wèn)題,謝謝!
M8000
---| |-------|---------------------------------[MUL K6 K8 D0]
|
|---------------------------------[MUL K6 K8 D1]
|
|---------------------------------[MUL K6 K8 D4]
|
|---------------------------------[MUL K6 K8 D2]
|
|---------------------------------[MUL K6 K8 D3]