使用汇编语言编写一个单片机程序,有八个灯,依次点亮,全亮后全灭,循环...答:ORG 0000HLJMP MAINORG 0030HMAIN; MOV R2,#3LOOP: MOV A,#0FEH MOV R3,#8LOOP1: MOV P0,A LCALL DELAY CLR C RLC A DJNZ R3,LOOP1 MOV P0,#00H LCALL DELAY MOV P0,#0FFH LCALL DELAY DJNZ R2,LOOP SJMP $DELAY: MOV R4,#200DLY...