DOS ain't dead

VXD/LE file modification - unknown bytes in header (Developers)

posted by tkchia , 01.12.2020, 15:12

Hello RayeR,

> The file starts with MZ signature and common DOS stub.
> LE header start with LE signature at offset 80h. I guessed that bytes are
> LE checksum but not, it's 0. I found some LE description but it didn't went
> too further to describe offset bytes at 144h - 80h. Any idea?

No idea, but perhaps the bytes starting at offset 0x144 are part of some other data structure which the LE header (before them) refers to?

---
https://gitlab.com/tkchia · https://codeberg.org/tkchia · 😴 "MOV AX,0D500H+CMOS_REG_D+NMI"

Complete thread:

• VXD/LE file modification - unknown bytes in header - RayeR, 01.12.2020, 00:11 (Developers)
  • VXD/LE file modification - unknown bytes in header - tkchia, 01.12.2020, 15:12
    • VXD/LE file modification - unknown bytes in header - RayeR, 01.12.2020, 18:24
      • VXD/LE file modification - unknown bytes in header - Laaca, 02.12.2020, 13:08
        • VXD/LE file modification - unknown DWord in header-codesize? - RayeR, 27.12.2020, 21:54
          • VXD/LE file modification - unknown DWord in header-codesize? - RayeR, 30.12.2020, 05:14