定时器控制流水灯答:LDAEQU31H FLAGEQU20H ORG0000H AJMPMAIN ORG000BH AJMPTIME0 ORG0030H MAIN:MOVSP,#5FH MOVTMOD,#01H MOVTH0,#3CH MOVTL0,#0B0H SETBET0 SETBTR0 SETBEA M_LOOP:MOVR1,#8;MOVA,#0FEH LOOP1:MOVP1,A RLA JNBFLAG.1,CLRFLAG.1 DJNZR1,LOOP1 MOVP1,#0FFH JNBFLAG.1,CLRFLAG.1...