This video provides a tutorial on memory access and register instructions in ARM architecture. The speaker explains load and store instructions, emphasizing their importance in RISC architecture and demonstrating their use with examples. The video also covers instructions for loading and storing multiple registers.
ldr, ldr b, ldr h, str, strb, strh). The instructions use registers to specify both memory addresses and data destinations/sources.ldm and stm instructions for efficient loading and storing of multiple registers, particularly useful for stack operations and block data transfers. These instructions have variants for different behaviors, including modifying the base register after the operation.Here's the transcript you provided:
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15","start_time_text":"4:17"},{"start_ms":"268580","end_ms":"270340","text":"las instrucciones de carga","start_time_text":"4:28"},{"start_ms":"270340","end_ms":"274039","text":"almacenamiento pueden operar en datos","start_time_text":"4:30"},{"start_ms":"274039","end_ms":"280300","text":"más pequeños agregando b&h al alcohol","start_time_text":"4:34"},{"start_ms":"280300","end_ms":"284409","text":"la instrucción l de r&b le indica a la","start_time_text":"4:40"},{"start_ms":"284409","end_ms":"288460","text":"cpu que copie un by desde la dirección","start_time_text":"4:44"},{"start_ms":"288460","end_ms":"291970","text":"de memoria apuntada por el contenido del","start_time_text":"4:48"},{"start_ms":"291970","end_ms":"296229","text":"registro rx y lo copié al by menos","start_time_text":"4:51"},{"start_ms":"296229","end_ms":"299710","text":"significativo de rd","start_time_text":"4:56"},{"start_ms":"299710","end_ms":"303190","text":"las posiciones no utilizadas de r de 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usa","start_time_text":"10:19"},{"start_ms":"623489","end_ms":"627019","text":"estas funciones para acceder a la pila","start_time_text":"10:23"},{"start_ms":"627019","end_ms":"630929","text":"en la porción de código presentado en la","start_time_text":"10:27"},{"start_ms":"630929","end_ms":"634559","text":"diapositiva muestra cómo puede el","start_time_text":"10:30"},{"start_ms":"634559","end_ms":"637259","text":"programador guardar el contenido de lo","start_time_text":"10:34"},{"start_ms":"637259","end_ms":"641999","text":"registro desde cero hasta r9 en la pila","start_time_text":"10:37"},{"start_ms":"641999","end_ms":"643949","text":"del programa con la instrucción en la","start_time_text":"10:41"},{"start_ms":"643949","end_ms":"645760","text":"línea 4","start_time_text":"10:43"},{"start_ms":"645760","end_ms":"650830","text":"y luego en las líneas 5 a 8 se realizan","start_time_text":"10:45"},{"start_ms":"650830","end_ms":"653920","text":"ciertas operaciones en la línea final se","start_time_text":"10:50"},{"start_ms":"653920","end_ms":"656230","text":"recuperan los registros a su estado","start_time_text":"10:53"},{"start_ms":"656230","end_ms":"658649","text":"anterior","start_time_text":"10:56"},{"start_ms":"660450","end_ms":"662850","text":"veamos las operaciones que se realizan","start_time_text":"11:00"},{"start_ms":"662850","end_ms":"666300","text":"con estas instrucciones para el caso de","start_time_text":"11:02"},{"start_ms":"666300","end_ms":"671870","text":"l de m&a y la instrucción l d mf de","
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