03b.asm

录音子程序 mov dx,offset news_2 显示放音提示

DATA SEGMENT
ORG 1000H
H1 DB 20 DUP(?)
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START PROC FAR
STT:PUSH DS
    SUB AX,AX
    PUSH AX
;==============================
    MOV SI,OFFSET H1
    MOV DI,OFFSET H1
    ADD DI,12H
    MOV AL,0
    MOV CX,10

AA: MOV [SI],AL
    MOV [DI],AL

    INC SI
    DEC DI
    INC AL

    LOOP AA
    
;==============================
    RET
START ENDP
CODE ENDS
END STT