INT 66 - BitFax Scheduler - REMOVE TSR FROM MEMORY AX = 3345h Return: AX = FFFFh error removing TSR InstallCheck: test for the signature "BitFax Scheduler" beginning two bytes past the interrupt handler SeeAlso: AH=04h,INT 2F/AH=2Ah,INT 2F/AX=CB00h Index: installation check;BitFax Scheduler