51單片機(jī)常用匯編語(yǔ)言助記符英文全稱
LOOP---->loop
LOOPE---->loopequal
LOOPZ---->loopzero
LOOPNE---->loopnotequal
LOOPNZ---->loopnotzero
JCXZ---->jumpwhenCXiszero
JECXZ---->jumpwhenECXiszero
4>中斷指令
INT---->interrupt
INTO---->overflowinterrupt
IRET---->interruptreturn
5>處理器控制指令
HLT---->halt
WAIT---->wait
ESC---->escape
LOCK---->lock
NOP---->nooperation
STC---->setcarry
CLC---->clearcarry
CMC---->carrymakechange
STD---->setdirection
CLD---->cleardirection
STI---->setinterrupt
CLI---->clearinterrupt
六、偽指令
DW---->defineword
PROC---->procedure
ENDP---->endofprocedure
SEGMENT---->segment
ASSUME---->assume
ENDS---->endsegment(段,節(jié),片斷)
END---->end
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