单片机编程,把外存2000h-2100h内容,置数,分别排序并求和答:;以下是排序程序,按升序 ESELSORT :MOV R7,0 DEC R7 ESST1:MOV A,R7 MOV R6,A MOV DPL,#00 MOV R1,DPL MOV DPH,#20H MOV R0,DPH MOVX A,@DPTR MOV B,A ESST2:INC DPTR MOVX A,@DPTR CLR C SUBB A,B JC ESST3 MOV R0,DPL MOV R1,DPH MOVX A,@DPTR MOV B,A ESST3:DJN...