指令的语法

举例

周期数

AND reg,reg

and dx,bx

1

AND mem,reg

and bitmask,bx

3

AND reg,mem

and bx,masker

2

AND reg,immed

and dx,0F7h

1

AND mem,immed

and masker,100lb

3

AND accum,immed

and ax,0B6h

1

OR reg,reg

or ax,dx

1

OR mem,reg

or bits,dx

3

OR reg,mem

or dx,color[di]

2

OR reg,immed

or dx,110110b

1

OR mem,immed

or flag_rec,8

3

OR accum,immed

or ax,40h

1

NOT reg

not ax

1

NOT mem

not masker

3