

OP PSW ;恢复现场?POP ACCPOP DPLPOP DPHRETI ;中断返回?DISPLAY:MOV A,R3ANL A,#0FHMOV R5,AMOV R4,#6LCALL DISLED ;显示小时低位?MOV A,R3SWAP AANL A,#0FHMOV R5,AMOV R4,#7LCALL DISLED ;显示小时高位?MOV A,R2ANL A,#0FHMOV R5,AMOV R4,#3LCALL DISLED ;显示分钟低位?MOV A,R2SWAP AANL A,#0FHMOV R5,AMOV R4,#4LCALL DISLED ;显示分钟高位?MOV A,R1ANL A,#0FHMOV R5,AMOV R4,#0LCALL DISLED ;显示秒低位?MOV A,R1SWAP AANL A,#0FHMOV R5,AMOV R4,#1LCALL DISLED ;显示秒高位?RET?LEDSEG: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H ;'0,1,2,3,4,5,6,7'?DB 7FH,6FH,77H,7CH,39H,5EH,79H,71H ;'8,9,A,B,C,D,E,F'?DB 6DH,02H,08H,00H,59H,0FH,76H;'U,-,_, ,I,O,P, '?END| 欢迎光临 DIY编程器网 (http://diybcq.com/) | Powered by Discuz! X3.2 |