音乐演奏(t).asm

力求做的更好 就要学习学习在学习 只有不断学习才会不断提高自己

DATA      SEGMENT PARA 'DATA'
INFO1     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!$'
MUSLIST   DB 0DH,0AH,'A MUSIC1'
DB 0DH,0AH,'B MUSIC2'
DB 0DH,0AH,'C MUSIC3'
DB 0DH,0AH,'Q EXIT'
db 0dh,0ah,'$'
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*8),50*8
DW 2 DUP (25*8,25*8,50*8)
DW 12 DUP (25*8),100*8

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

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 PARA STACK 'STACK'
DB 200 DUP ('STACK')
STACK     ENDS

CODE      SEGMENT
ASSUME DS:DATA,SS:STACK,CS:CODE
MAIN      PROC FAR
MOV AX,DATA
MOV DS,AX
MOV aH, 0  ;0号功能
MOV AL,4  ;显示方式号4放在 AL中  320*200  四色图形
INT 10H  ;显示器输出控制中断调用
MOV AH,0BH ;置彩色调色板
MOV BH,0
MOV BL,1  ;BH=0,BL=4,背景色为红色
INT 10H  ;显示器输出控制中断调用
MOV AH,0BH
MOV BH,01H
MOV BL,00
INT 10H  ;显示器输出控制中断调用
;*****定义一个宏*****
SHOW      MACRO b
LEA DX,b
MOV AH,9
INT 21H
ENDM
;**********************
show INFO1
show INFO2
show INFO3
show MUSLIST
INPUT:    MOV AH,01H
INT 21H
CMP AL,'Q'
JZ retu
CMP AL,'A'
JNZ B0
CALL MUSIC1
JMP EXIT1
B0:       CMP AL,'B'
JNZ C0
CALL MUSIC2
JMP EXIT1
C0:       CMP AL,'C'
JNZ exit
CALL MUSIC3
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
MAIN ENDP

MUSIC1    PROC NEAR
PUSH DS
SUB AX,AX
PUSH AX
LEA SI,MUS_FREG1
LEA BP,DS:MUS_TIME1
FREG1:     MOV DI,[SI]
CMP DI,-1
JE END_MUS1
MOV DX,DS:[BP]
MOV BX,1400
CALL GENSOUND
ADD SI,2
ADD BP,2
JMP FREG1
END_MUS1:
RET
MUSIC1    ENDP

GENSOUND PROC NEAR
PUSH AX
PUSH BX
PUSH CX
PUSH DX
PUSH DI
MOV AL,0B6H
OUT 43H,AL
MOV DX,12H
MOV AX,533H*896
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,8FF0H
DELAY1:   LOOP DELAY1
DEC BX
JNZ WAIT1
MOV AL,AH
OUT 61H,AL
POP DI
POP DX
POP CX
POP BX
POP AX
RET
GENSOUND ENDP

MUSIC2    PROC NEAR
PUSH DS
SUB AX,AX
PUSH AX
LEA SI,MUS_FREG2
LEA BP,DS:MUS_TIME2
FREG2:    MOV DI,[SI]
CMP DI,-1
JE END_MUS2
MOV DX,DS:[BP]
MOV BX,1400
CALL GENSOUND
ADD SI,2
ADD BP,2
JMP FREG1
END_MUS2:
RET
MUSIC2    ENDP
MUSIC3    PROC NEAR
PUSH DS
SUB AX,AX
PUSH AX
LEA SI,MUS_FREG3
LEA BP,DS:MUS_TIME3
FREG3:    MOV DI,[SI]
CMP DI,-1
JE END_MUS3
MOV DX,DS:[BP]
MOV BX,1400
CALL GENSOUND
ADD SI,2
ADD BP,2
JMP FREG1
END_MUS3:
RET
MUSIC3    ENDP
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 MAIN