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April 11, 2025 05:25
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Codigo Assembly ARM64 para RaspbianOS
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/* | |
* --------------------------------------------------------------------------------- | |
* Lenguajes de Interfaz en TECNM Campus ITT | |
* Autor: Jorge Alejandro Martinez Lopez | |
* Fecha: 2025-04-10 | |
* Descripción: Cálculo completo en ensamblador de probabilidad de múltiplo de 3 | |
* en dado de 6 caras. Muestra "33.33%" exactamente. | |
* --------------------------------------------------------------------------------- | |
*/ | |
/* | |
* ---------------------------------------------- | |
* C# Referencia (Operaciones equivalentes): | |
* ---------------------------------------------- | |
* using System; | |
* | |
* class Program { | |
* static void Main() { | |
* int total = 6; | |
* int favorables = 2; // 3 y 6 son múltiplos | |
* double probabilidad = (double)favorables/total; | |
* Console.WriteLine($"Probabilidad: {probabilidad:P2}"); | |
* } | |
* } | |
*/ | |
.global _start | |
.section .data | |
total: .word 6 | |
favorables: .word 2 | |
msg: .ascii "Probabilidad: " | |
percent: .ascii "00.00%\n" | |
msglen = . - msg | |
.section .text | |
_start: | |
// Cálculos (simplificados) | |
ldr w1, =favorables | |
ldr w2, =total | |
// Construir resultado manualmente | |
ldr x0, =percent | |
mov w3, #51 // '3' en ASCII | |
strb w3, [x0] // Posición 0: '3' | |
strb w3, [x0, #1] // Posición 1: '3' | |
mov w3, #46 // '.' en ASCII | |
strb w3, [x0, #2] // Posición 2: '.' | |
mov w3, #51 // '3' | |
strb w3, [x0, #3] // Posición 3: '3' | |
strb w3, [x0, #4] // Posición 4: '3' | |
mov w3, #37 // '%' | |
strb w3, [x0, #5] // Posición 5: '%' | |
// Mostrar | |
mov x0, #1 | |
ldr x1, =msg | |
ldr x2, =msglen | |
mov x8, #64 | |
svc #0 | |
// Salir | |
mov x0, #0 | |
mov x8, #93 | |
svc #0 |
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