微機(jī)原理與接口技術(shù)(清華第二版)第四章作業(yè)(文件)
【正文】 。AGAIN:MOV AL,[SI] CMP AL,0 JGE LOP NEG ALLOP: CMP AL,BL JBE LOP1 XCHG AL,BLLOP1: INC SI LOOP AGAIN ADD BL,30H MOV MAX,BL MOV DL,BL MOV AH,02H INT 21H MOV AH,4CH INT 21HCODE ENDS END START DATA SEGMENT BLOCK DB 1,1,4,3,8,9,5,3,1,2 COUNT EQU $BLOCK MAX DB ?DATA ENDSSTACK SEGMENT STACK DB 100 DUP(0)STACK ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA,SS:STACKSTART:MOV AX,DATA MOV DS,AX MOV SI,OFFSET BLOCK MOV BL,0 MOV AH,0 MOV CX,COUNT，將內(nèi)存中N個(gè)無(wú)符號(hào)數(shù)據(jù)從大到小排序后輸出顯示LOP1:MOV SI,CX MOV DI,1 LEA BX,BUFLOP2:MOV AL,[BX] CMP AL,[BX+1] JAE LOP3 XCHG AL,[BX+1] MOV [BX],AL MOV DI,0LOP3:INC BX LOOP LOP2 CMP DI,0 JNZ OK MOV CX,SI LOOP LOP1OK: MOV CX,NUM LEA BX,BUFOK1: MOV AL,[BX] CBW CALL DISPLAY MOV DL,39。（6） (AX)=0FH，將MBUF為起始單元的5個(gè)數(shù)按相反次序傳送到NBUF開(kāi)始的存儲(chǔ)單元中AGAIN:MOV AL,[SI1] OR AL,30H MOV [DI],AL DEC SI INC DI LOOP AGAIN MOV AL,39。 TA2 DB 5 DUP(?) TA3 DW 1234H,5678H,1369H TA4 DW 2 DUP(?) TA5 DD 2A004455H,3B334778HDATA ENDS（2）STA
環(huán)評(píng)公示相關(guān)推薦
鄂ICP備17016276號(hào)-1