Title [lDebug] MEMDISK installs below EBDA, leads to "EBDA at unexpected position" error
AuthorE. C. Masloch
Created2026-06-06 16:05:03 +0200 Jun Sat
State closed

On 2026-04-12, a user reported that the "EBDA at unexpected position" error is reached when trying to load lDebug from a MEMDISK image.

Test case in qemu:

boot protocol ldos loader.com
q
move bottom
r word [40:13] -= 3
move top
boot protocol ldos cmdline=0 ldebug.com
g
E. C. Masloch on 2026-06-06 16:11:31 +0200 Jun Sat

Fixed for bootable lDebug in hg 50f6025a3997 on 2026-04-12.

E. C. Masloch on 2026-06-06 16:13:49 +0200 Jun Sat

Fixed for Loader in hg 0d5b910efa3a on 2026-04-19.