nesemu/rom/rom.c

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//
// Created by william on 12/2/23.
//
#include <stdio.h>
#include "../include/rom.h"
#include "ines.c"
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#include "../include/system.h"
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bool rom_load(char *path, System *system) {
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FILE *file = fopen(path, "r");
if (!file) {
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log_error("Failed to open ROM");
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return false;
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}
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char header_buffer[ROM_HEADER_SIZE] = {0};
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size_t read_size = fread(header_buffer, sizeof(char), ROM_HEADER_SIZE, file);
if (read_size < ROM_HEADER_SIZE) {
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log_error("Failed to read ROM");
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return false;
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}
if (!rom_is_ines(header_buffer)) {
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log_error("Only iNes ROMs are supported");
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return false;
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}
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log_info("Reading iNes 1.0 ROM at %s", path);
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rom_ines_read(header_buffer, file, system);
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if (fclose(file) != 0) {
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log_error("Failed to close ROM file");
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return false;
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}
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return true;
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}