Embed Notice

HTML Code

<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://digipres.club/users/foone/statuses/113967005242271874">Foone🏳️‍⚧️ (foone@digipres.club)'s status on Saturday, 08-Feb-2025 16:21:12 JST</a><a href="https://digipres.club/@foone" title="foone@digipres.club"><img src="https://gnusocial.jp/avatar/37515-48-20221130021009.webp" width="48" height="48" alt="Foone🏳️‍⚧️" style="position: absolute; left: 0; top: 0;">Foone🏳️‍⚧️</a><div><a href="https://digipres.club/@foone/113966969171317667" rel="in-reply-to">in reply to</a></div></section><article><p>Here we go. It gets passed a sector number, and it confirms that the sector doesn't exist, but the sector before and after it do.</p><p>(with a free disk subsystem reset and read of sector 1 in the middle)</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4529462#notice-8869049">In conversation</a><time datetime="2025-02-08T16:21:12+09:00" title="Saturday, 08-Feb-2025 16:21:12 JST">about 24 days ago</time> <span>from <span><a href="https://digipres.club/@foone/113967005242271874" rel="external" title="Sent from digipres.club via ActivityPub">digipres.club</a></span></span><a href="https://digipres.club/@foone/113967005242271874">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/4101624">Ghidra code:
undefined2 __cdecl16near FUN_1000_8739(byte drive_num,ushort sector_num){
  int iVar1;
  undefined2 local_10 [7];  iVar1 = ReadAbsoluteSector(drive_num,sector_num + 1);
  if ((iVar1 == 0) &amp;&amp; (iVar1 = ReadAbsoluteSector(drive_num,sector_num), iVar1 != 0)) {
                    /* DISK - RESET DISK SYSTEM */
    __bios_disk(0,local_10);
    ReadAbsoluteSector(drive_num,1);
    iVar1 = ReadAbsoluteSector(drive_num,sector_num - 1);
    if (iVar1 == 0) {
      return 0;
    }
  }
  return 1;
}</a></label><br><a href="https://digipres.club/system/media_attachments/files/113/967/001/185/696/008/original/31c32dada32d35d3.png" rel="external">https://digipres.club/system/media_attachments/files/113/967/001/185/696/008/original/31c32dada32d35d3.png</a></li></ol></footer></blockquote>

Corresponding Notice

Embed this notice
Foone🏳️‍⚧️ (foone@digipres.club)'s status on Saturday, 08-Feb-2025 16:21:12 JST Foone🏳️‍⚧️
in reply to
Here we go. It gets passed a sector number, and it confirms that the sector doesn't exist, but the sector before and after it do.
(with a free disk subsystem reset and read of sector 1 in the middle)
In conversationabout 24 days ago from digipres.clubpermalink
Attachments
1. Ghidra code: undefined2 __cdecl16near FUN_1000_8739(byte drive_num,ushort sector_num) { int iVar1; undefined2 local_10 [7]; iVar1 = ReadAbsoluteSector(drive_num,sector_num + 1); if ((iVar1 == 0) && (iVar1 = ReadAbsoluteSector(drive_num,sector_num), iVar1 != 0)) { /* DISK - RESET DISK SYSTEM */ __bios_disk(0,local_10); ReadAbsoluteSector(drive_num,1); iVar1 = ReadAbsoluteSector(drive_num,sector_num - 1); if (iVar1 == 0) { return 0; } } return 1; }
  https://digipres.club/system/media_attachments/files/113/967/001/185/696/008/original/31c32dada32d35d3.png

Public

Embed Notice

HTML Code

Corresponding Notice