loadingINTO---->overflow interrupt IRET---->interrupt return 5>处理器控制指令 HLT---->halt WAIT---->wait ESC---->escape LOCK---->lock
NOP---->no operation STC---->set carry CLC---->clear carry
CMC---->carry make change STD---->set direction CLD---->clear direction STI---->set interrupt CLI---->clear interrupt
六、伪指令
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DW---->definw word PROC---->procedure
ENDP---->end of procedure SEGMENT---->segment ASSUME---->assume ENDS---->end segment END---->end