CALLCLEARMEMIO;初始化
CALLYNCD;显示数据转为三位BCD码存入7AH,79H,78H
CALLDISP;调四位显示程序
CALLTUNBCD;显示数据转为三位BCD码存入7AH,79H,78H
CALLDISP;调四位显示程序
CALLDL1MS
B0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,0FFH
JNZR7,DL2
JNZR4,LOOP11
JNZR4,LOOP22
CALLTESTART
CALLDISP
CALLDISP
CALLDISP
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