INT 14 - FOSSIL - RETURN INFORMATION ABOUT THE DRIVER
AH = 1Bh
DX = port number
CX = size of user buffer
ES:DI -> user buffer for driver info (see below)
Return: AX = number of characters transferred
CX = 3058h ("0X") (X00 FOSSIL only)
DX = 2030h (" 0") (X00 FOSSIL only)

Format of driver info:
Offset  Size    Description
00h    WORD    size of structure in bytes
02h    BYTE    FOSSIL spec driver conforms to
03h    BYTE    revision level of this specific driver
04h    DWORD   pointer to ASCIZ identification string
08h    WORD    size of the input buffer
0Ah    WORD    number of bytes left in buffer
0Ch    WORD    size of the output buffer
0Eh    WORD    number of bytes left in buffer
10h    BYTE    width of screen
11h    BYTE    length of screen
12h    BYTE    actual baud rate, computer to modem


141B - FOSSIL - RETURN INFORMATION ABOUT THE DRIVER