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Tema 2. Características del Microprocesador 80X86. - UAM

Tema 2. Características del Microprocesador 80X86. - UAM

Tema 2. Características del Microprocesador 80X86. - UAM

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Instrucciones de Ajuste.<br />

DAA (decimal adjust after addition)<br />

mov al,35h<br />

add al,48h; AL=7DH<br />

daa ; AL=83H<br />

DAS (decimal adjust after substraction)<br />

mov bl,48h<br />

mov al,85h ;<br />

sub al, bl ;AL=3DH<br />

das ;AL=37H

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