)
Call spooler entry point with:
	BX = function
	    0000h remove PCSpool module
		Return: AX = status (0000h successful, else WEB error code)
	    0001h set spooler poll
		Note:	schedules the WEB spooler
	    0002h check spooler changed
		Return:	AX = 0000h
		Note:	this call is a NOP in current versions of WEB