冒泡 HERE: AJMP HERE QUE: CLR 00H MOV R7, #09H MOV R0, #50H MOV A , @R0 L2: INC R0 MOV R2, A CLR C MOV 30H,@R0 CJNE A,30H,L3 L3: JC L1 SETB 00H XCH A, @R0 DEC R0 XCH A, @R0 INC R0 L1: MOV A, @R0 DJNZ R7, L