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Upside Down

In a few words...

This virus does not have a description.

The following symptoms may happen: after 4 replication, will reverse the screen (only one frame) then every 2 replications

Details

  • Replication: only if after a fsfirst or fopen call, the virus reads the bootsector and checks the branch is 0x601C
  • Bootcode size: 338 bytes.
  • Resident address: 0x140.
  • Start address: 0x1E.
  • Stealth address: No.
  • Attached vectors: Trap 1 (Gemdos).
  • Reset resistance: No.
  • TOS: all.

What's special ?

What's special...

Fun facts

In the UVK book, Richard wrote...

See the virus in action!