SOUNDBLASTER

DOSSEG
.MODEL TINY
.STACK 200h

		
SBREG	EQU	224h
SBIO    EQU     225h


.CODE
TEXT  db  "Setting volume /0"

START:

;print on screen
        mov     ah,9
        mov     dx,offset TEXT
    	int     21h

;set value
mov     bl,00ffh

;write to soundblaster volumeregister
mov     dx,SBREG
mov	al,22h
out     dx,al 	 
	 
mov     dx,SBIO
mov     al,bl
out     dx,al

  
 
;return to dos
mov     ax,4c00h    
int     21h         

END START