阅读下面的汇编语言程序,填充 【6】 ,使程序能按预定的设计要求正常执行:
DSEG SEGMENT
ARRAY DB 34H,56H,23H,70H,96H
CNT DW $-ARRAY
DSEG ENDS
SSEG SEGMENT PARA STACK ‘STACK’
DB 256 DUP(0)
SSEG ENDS
CSEG SEGMENT
ASSUME CS:CSEG,DS:DSEGM,SS:SSEG
START: MOVAX,DSEG
MOVDS,AX
MOVSI,OPFSET ARRAY
MOVCX,CNT
CLD
NEXT: LODSB
MOVBL,AL
ANDAL,0FOH
PUSHCX
MOVCL,4
SHRAL,CL
【6】
OR AL,30H
CALLDISP
MOVAL,BL
ANDAL,0FH
OR AL,30H
CALLDISP
DECCX
JCXZZTE
MOVALM, ‘,’
CALLDISP
JMPNEXT
ZTE: MOVAH,4CH ;终止当前进程,返回调用进程
INT21H
DISP: MOVAH,14 ;写字符到当前光标位置,光标前进一格
INT10H
RET
CSEG ENDS
ENDSTART