search

FDOS / freecom

FreeDOS Command Shell (command.com)
http://www.freedos.org/
GNU General Public License v2.0
155 stars 38 forks source link

Fix loadhigh failure when zero-byte free memory block is exist #14

Closed lpproj closed 5 years ago

lpproj commented 5 years ago

to reproduce the issue:

  1. Create zero-byted free memory arena (in conventional or upper memory block)
  2. LH some_command
  3. The system will somewhat go wrong

Boot FD image for the test : test_zerobytes_freemem.zip