YSH1S: MOV R3,#05H
LOOP0: MOV R4,#0C8H
LOOP1: MOV R5,#0FAH
XHD: DJNZ R5,XHD
DJNZ R4,LOOP1
DJNZ R3,LOOP0
RET
這個(gè)程序中的延時(shí)時(shí)間是怎樣計(jì)算的?請(qǐng)高人指教,最好能寫出詳細(xì)的計(jì)算過程,謝謝了!
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