INT 21 U - LASTBYTE.SYS v1.19 - IOCTL - GET ??? TABLE
AX = 4402h
BX = handle for device "LA$TBYTE"
CX = 0004h
DS:DX -> DWORD to hold address of 39-byte table of ???
Return: CF set on error
AX = error code (see AH=59h)
CF clear if successful
AX = number of bytes read
Note:   LASTBYTE.SYS is part of "The Last Byte" by Key Software Products

See also: 214402

214402 - LASTBYTE.SYS v1.19 - IOCTL - GET ??? TABLE