Avery Dennison 6037 Rev. AA 3/04 Programmer Manual - Manual (Page 155)

Utility Descriptions 5-35
K E Y B O A R D . S Y S / K E Y B R D 2 . S Y S
KEYBOARD.SYS and KEYBRD2.SYS are keyboard code page data files
for use with the international keyboard driver, KEYB.COM.
Syntax
Refer to KEYB.COM for usage instructions.
Remarks
Currently , keyboard date for all countries except Russia and
Czechoslovakia are found in KEYBOARD.SYS. The file KEYBRD2.SYS
contains the data for Russia and Czechoslovakia.