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Tutorial de ensamblador

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Capítulo 4. Manipulación <strong>de</strong> pantalla<br />

Cambiar color <strong>de</strong> fondo<br />

PILA SEGMENT STACK 'STACK'<br />

DB 100H DUP (?)<br />

PILA ENDS<br />

DATOS SEGMENT<br />

MENSAJE DB 'Se ha cambiado el color <strong>de</strong> la pantalla$'<br />

DATOS ENDS<br />

CODIGO SEGMENT<br />

ASSUME CS:CODIGO, SS:PILA, DS:DATOS<br />

INICIO:<br />

MOV AH,06H<br />

MOV BH,2FH<br />

MOV CX,0000H<br />

MOV DX,184FH<br />

INT 10H<br />

MOV AH,02H<br />

MOV BH,00H<br />

MOV DX,0000H<br />

INT 10H<br />

MOV AX,DATOS<br />

MOV DS,AX<br />

LEA DX,MENSAJE<br />

MOV AH,9H<br />

INT 21H<br />

MOV AX,4C00H<br />

INT 21H<br />

CODIGO ENDS<br />

END INICIO<br />

Cambiar el modo <strong>de</strong> vi<strong>de</strong>o<br />

MOV AH,06H<br />

MOV BH,2FH<br />

MOV CX,0000H<br />

MOV DX,184FH<br />

INT 10H<br />

MOV AH, 06H maneja el scroll up <strong>de</strong> la ventana.<br />

72

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