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58问答库 > 求助一个89c51单片机的基础时钟程序，用汇编语言实现。拜托了各位谢谢

求助一个89c51单片机的基础时钟程序，用汇编语言实现。拜托了各位谢谢

2025-03-16 07:23:35

推荐回答（1个）

回答（1）：

只写中间，开头结尾你懂的MAIN:MOV SP #30H SETB 00# MOV OUT5S，#00H MOV SDATE ，#00H MOV MDATE ，#00H MOV HDATE，#00H MOV TMOD，#21H MOV THO，#3CH MOV TL1，#OFDH MOV TH1，#OFDH MOV SCON，#OCOH MOV PCON ，#00H SETB TR1

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