These are memory resident boot viruses. They hook INT 13h and infect the MBR of the hard drive and boot sector of the floppy disks. "Facade.a" is a very dangerous memory resident boot virus. On February 27 it displays the message:
F a c a d e
then it erases the hard drive sectors and halt the computer. This virus also contains the text string:
[Written by Methyl]
"Facade.b,c" while booting depending on the keyboard flags (if Ctrl key is pressed or not) display the endless message:
Cody 's Lauren 's Cody 's Lauren 's Cody 's Lauren 's
"Facade.c" also contains the text:
Death to the [Black Tide]
Love to Lauren from Cody
