show.asm

fx.asm 反序输出 cpc.asm 人机对话 DECHEX.ASM 十进制到十六进制转换 PX.ASN 排序 DISP.ASM 显示非组合BCD码 COUNTA.ASM 统计字符A

TITLE   SHOW
        PUBLIC SHOW
;---------------------------------------
CSEG    SEGMENT PARA 'CODE'
        ASSUME CS:CSEG
;---------------------------------------
SHOW    PROC FAR
        PUSH BX
        AND BH,0F0H
        MOV CL,4
        SHR BH,CL
        ADD BH,30H
        MOV DL,BH
        MOV AH,02H
        INT 21H
        POP BX
        PUSH BX
        AND BH,0FH
        ADD BH,30H
        MOV DL,BH
        MOV AH,02H
        INT 21H
        POP BX
        PUSH BX
        AND BL,0F0H
        MOV CL,4
        SHR BL,CL
        ADD BL,30H
        MOV DL,BL
        MOV AH,02H
        INT 21H
        POP BX
        AND BL,0FH
        ADD BL,30H
        MOV DL,BL
        MOV AH,02H
        INT 21H

        RET
SHOW    ENDP
;--------------------------------
CSEG    ENDS
        END