mirror of
https://github.com/86Box/probing-tools.git
synced 2026-02-22 09:35:34 -07:00
89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* BIOS dumping tool.
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2021-2022 Miran Grca.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "clib.h"
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int
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#ifdef STANDARD_MAIN
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main(int argc, char *argv[])
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#else
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main(void)
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#endif
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{
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FILE *f;
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char *p;
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uint32_t size, ret;
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/* Disable stdout buffering. */
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term_unbuffer_stdout();
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printf("Dumping low BIOS range (000C0000-000FFFFF)... ");
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p = (char *) 0x000c0000;
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size = 0x00040000;
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f = fopen("000c0000.dmp", "wb");
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if (f == NULL) {
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printf("FAILURE\n");
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return 1;
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}
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ret = fwrite(p, 1, size, f);
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if (ret != size) {
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printf("FAILURE\n");
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fclose(f);
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return 2;
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}
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fclose(f);
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printf("OK\n\n");
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printf("Dumping mid BIOS range (00FE0000-00FFFFFF)... ");
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p = (char *) 0x00fe0000;
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size = 0x00020000;
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f = fopen("00fe0000.dmp", "wb");
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if (f == NULL) {
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printf("FAILURE\n");
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return 3;
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}
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ret = fwrite(p, 1, size, f);
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if (ret != size) {
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printf("FAILURE\n");
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fclose(f);
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return 4;
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}
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fclose(f);
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printf("OK\n\n");
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printf("Dumping high BIOS range (FFF80000-FFFFFFFF)... ");
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p = (char *) 0xfff80000;
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size = 0x00080000;
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f = fopen("fff80000.dmp", "wb");
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if (f == NULL) {
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printf("FAILURE\n");
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return 5;
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}
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ret = fwrite(p, 1, size, f);
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if (ret != size) {
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printf("FAILURE\n");
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fclose(f);
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return 6;
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}
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fclose(f);
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printf("OK\n");
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return 0;
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}
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