mirror of https://github.com/LemonBoy/grape.git
40 lines
678 B
C
40 lines
678 B
C
#include <nds.h>
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#include <stdio.h>
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#include <stdint.h>
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#include "cpu.h"
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#include "mem.h"
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int load_buf (const u8 *buf, u16 addr, u16 len)
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{
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if (addr + len > 0x10000) {
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iprintf("oob\n");
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return 0;
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}
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memcpy(mainram + addr, buf, len);
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return 1;
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}
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int load_bin (char *file, u16 addr, u16 len, u16 *crc)
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{
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FILE *f;
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if (addr + len > 0x10000) {
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iprintf("oob\n");
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return 0;
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}
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f = fopen(file, "rb");
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if (!f) {
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iprintf("Can't open %s\n", file);
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return 0;
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}
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fread(mainram + addr, 1, len, f);
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fclose(f);
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if (crc)
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*crc = swiCRC16(0xffff, mainram + addr, len);
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return 1;
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}
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