INT 53 - ??? - API BX = function 0000h ??? AX = ??? Return: AX = ??? 0004h ??? 0009h ??? 0015h AX = ??? DX = ??? 0017h Return: ??? Notes: the installation check consists of looking for the signature "WEBCO" immediately prior to the interrupt handler the above calls are made by Show Partner F/X v3.6 (see INT 10/AH=53h)