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[FILE BEGIN]
1/* SPDX-License-Identifier: GPL-3.0
2 * Virtual hardware
3 *
4 * halfadder.c
5 * 
6 * COPYRIGHT NOTICE
7 * Copyright (C) 2024-2025 0x4248 and contributors
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the license is not changed.
10 * 
11 * This software is free and open source. Licensed under the GNU general
12 * public license version 3.0 as published by the Free Software Foundation.
13*/
14
15#include "lib/libbit.h"
16#include "mod/gates.h"
17#include <stdio.h>
18
19typedef struct {
20    bit sum;
21    bit carry;
22} HalfAdder;
23
24HalfAdder halfAdder(bit a, bit b){
25    HalfAdder ha;
26    ha.sum = XOR(a, b);
27    ha.carry = AND(a, b);
28    return ha;
29}
[FILE END]
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