Summary

This virus was found in August 1991. It contains the texts 'Backtime' and turns the system timer to work backwards.

VARIANT:

Blinker

Slightly shorter, only 512 bytes. Displays the following error messages occasionally:

 
               Bad command  error reading device CON
               Bad command  error writing device CON

VARIANT:

Shaker

This variant is also 512 bytes, but it produces a very interesting "shaking" effect on the screen, when run, as the virus interferes with the video controller. This version contains the text "Shaker"

VARIANT:	Pizza
ALIAS:	Plastic Pizza

This 1236 bytes long variant carries a copy of the Michelangelo virus with itself, and will infect all clean hard drives it spots with it.