Today saw tian-xiang guo lesson10, followed him here they do not have the LCD the second line shows the
I considered may be protues the second row in the source address is not 0 x80 + 0 x40, but on the Internet after think it should not be the problem, really don't know why ask bosses see
Code and the simulation results are with images I upload

CodePudding user response:

I found the problem is a problem of locde value