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- AT89C51单片机怎么用汇编语言让4个数码管同时显示1234?
- AT89C51单片机怎么用汇编语言让4个数码管同时显示1234?ORG00HAJMPMAINORG30HMAIN:LCALLDISPMOV20H,#1MOV21H,#2MOV22H,#3MOV23H,#4AJMPMAINDISP:MOVA,20HACALLSEG7MOVP0,ASETBP2.0ACALLDLYCLRP2.0MOVA,21HACALLSEG7MOVP0,ASETBP2.1ACALLDLYCLRP2.1MOVA,22HACALLSEG7MOVP0,ASETBP2.2ACALLDLYCLRP2....