求大神指导下 这个程序那里有问题？ 我是菜鸟 没找到
DATA SEGMENTINFO1 DB 0DH,0AH,'WELCOME YOU TO COME HERE!$'
INFO2 DB 0DH,0AH,'this is a music program!$'
INFO3 DB 0DH,0AH,'please select!$'
INFO4 DB 0DH,0AH,'INPUT ERROR!$'
INFO5 DB 0DH,0AH,'PLEASE INPUT AGAIN!$'
MUSLIST DB 0DH,0AH,'A MUSIC1'
DB 0DH,0AH,'B MUSIC2'
DB 0DH,0AH,'C MUSIC3'
DB 0DH,0AH,'Q EXIT'
db 0dh,0ah,'$'
;音乐一*********************************************************
MUS_FREG1 DW 330,294,262,294,3 DUP (330)
DW 3 DUP (294),330,392,392
DW 330,294,262,294,4 DUP (330)
DW 294,294,330,294,262,-1
MUS_TIME1 DW 6 DUP (25),50
DW 2 DUP (25,25,50)
DW 12 DUP (25),100
;*********************************************************音乐二
MUS_FREG2 DW 330,392,330,294,330,392,330,294,330
DW 330,392,330,294,262,294,330,392,294
DW 262,262,220,196,196,220,262,294,332,262,-1
MUS_TIME2 DW 3 DUP(50),25,25,50,25,25,100
DW 2 DUP(50,50,25,25),100
DW 3 DUP(50,25,25),100
;********************************************************音乐三
MUS_FREG3 DW 262,262,294,262,349
DW 330,262,262,294,262
DW 392,349,262,262,523
DW 440,349,262,262,466
DW 466,440,262,392,349,-1
MUS_TIME3 DW 50,50,100,100,100
DW 100,100,50,50,100,100
DW 100,100,100,50,50,100
DW 100,100,100,100,100,50
DW 50,100,100,100,100,100
DATA ENDS
STACK SEGMENT STACK
DB 200 DUP (?)
STACK ENDS
CODE SEGMENT
ASSUME DS:DATA,SS:STACK,CS:CODE
START:
MOV AX,DATA
MOV DS,AX
MOV aH, 0
MOV AL,00
INT 10H
;*****定义一个宏*****
SHOW MACRO b
LEA DX,b
MOV AH,9
INT 21H
ENDM
;**********************音乐地址宏
ADDRESS MACRO A,B
LEA SI,A
LEA BP,DS:B
ENDM
;***********************
show INFO1
show INFO2
show INFO3
show MUSLIST
INPUT: MOV AH,01H
INT 21H
CMP AL,'A'
JZ retu
CMP AL,'B'
JNZ B0
ADDRESS MUS_FREG1,MUS_TIME1
CALL MUSIC
JMP EXIT1
B0: CMP AL,'C'
JNZ C0
ADDRESS MUS_FREG2,MUS_TIME2
CALL MUSIC
JMP EXIT1
C0: CMP AL,'Q'
JNZ exit
ADDRESS MUS_FREG3,MUS_TIME3
CALL MUSIC
EXIT1: show INFO5
JMP INPUT
EXIT:
call clear
show INFO4
show INFO5
show INFO1
show INFO2
show INFO3
show MUSLIST
jmp input
RETU: MOV AH,4CH
INT 21H
;******************************************发声
GENSOUND PROC NEAR
PUSH AX
PUSH BX
PUSH CX
PUSH DX
PUSH DI
MOV AL,0B6H
OUT 43H,AL
MOV DX,12H
MOV AX,348ch
DIV DI
OUT 42H,AL
MOV AL,AH
OUT 42H,AL
IN AL,61H
MOV AH,AL
OR AL,3
OUT 61H,AL
WAIT1: MOV CX,3314
call waitf
DELAY1: DEC BX
JNZ WAIT1
MOV AL,AH
OUT 61H,AL
POP DI
POP DX
POP CX
POP BX
POP AX
RET
GENSOUND ENDP
;********************************************
waitf proc near
push ax
waitf1:
in al,61h
and al,10h
cmp al,ah
je waitf1
mov ah,al
loop waitf1
pop ax
ret
waitf endp
;*********************************************
MUSIC PROC NEAR
PUSH DS
SUB AX,AX
PUSH AX
FREG: MOV DI,[SI]
CMP DI,-1
JE END_MUS
MOV BX,DS:[BP]
CALL GENSOUND
ADD SI,2
ADD BP,2
JMP FREG
END_MUS:
RET
MUSIC ENDP
;************************************************clear!!!
clear proc near
push ax
push bx
push cx
push dx
mov ah,6
mov al,0
mov ch,0
mov cl,0
mov dh,24
mov dl,79
mov bh,7
int 10h
pop dx
pop cx
pop bx
pop ax
ret
clear endp
CODE ENDS
END START
