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Tema 3: El nivel de lenguaje máquina - Blearning

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Número <strong>de</strong> registros en arquitecturas populares<br />

Máquina<br />

Número <strong>de</strong> registros <strong>de</strong><br />

propósito general<br />

Estilo <strong>de</strong> arquitectura Año<br />

EDSAC 1 Acumulador 1949<br />

IBM701 1 Acumulador 1953<br />

IBM360 16 Registro-memoria 1964<br />

DEC PDP11 8 Registro-memoria 1970<br />

INTEL 8008 1 Acumulador 1972<br />

MOTOROLA 6800 2 Acumulador 1974<br />

DEC VAX 16 Registro-memoria,<br />

memoriamemoria-<br />

1977<br />

INTEL 8086 1 Acumulador extendido 1978<br />

MOTOROLA 68000 16 Registro-memoria 1980<br />

INTEL 80386 8 Registro-memoria 1985<br />

MIPS 32 Registro-Registro<br />

(carga/almacenamiento)<br />

1985<br />

HP PA-RISC 32 “ 1986<br />

SPARC 32 “ 1987<br />

PowerPC 32 “ 1992<br />

DEC ALPHA 32 “ 1992<br />

Fundamento <strong>de</strong> Computadores (1º II) Cap 2: <strong>El</strong> <strong>nivel</strong> <strong>de</strong> <strong>lenguaje</strong> <strong>máquina</strong> 45 <strong>de</strong> 64

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