Category: serial I/O
INT 14 - FOSSIL - INITIALIZE DRIVER AH = 04h DX = port number optionally BX=4F50h ES:CX -> byte to be set upon ^C Return: AX = 1954h (if successful) BL = maximum function number supported (excluding 7Eh and above) BH = revision of FOSSIL specification supported DTR is raised Note: the word at offset 6 in the interrupt handler contains 1954h, and the following byte contains the maximum function number supported; this can serve as an installation check SeeAlso: AH=05h"FOSSIL",AH=1Ch,INT 11/AH=BCh Index: installation check;FOSSIL