[原文截取] ;######################### 的士计价器 ########################### ;$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 主程序 $$$$$$$$$$$$$$$$$$$$$$$$$$$$ ORG 0000H ;主程序 LJMP 0030H ORG 0003H LJMP INTER ;外部中断入口 ORG 001BH LJMP 1200H ;时钟中断入口 ;%%%%%%%%%%%%%%%%%%%%%%%%%%%% 程序开始 %%%%%%%%%%%%%%%%%%%%%%%%%%% ORG 0030H START: MOV SP,#30H ;中断初始化 CLR IT0 SETB EA SETB EX0 CLR 4FH CLR 4EH CLR 4DH CLR 4CH CLR 4BH CLR ..... |
迪哥计价器源程序
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