Category: DOS-based task switchers/multitaskers

INT 15 - MultiDOS Plus - SPAWN INTERNAL TASK (CREATE NEW THREAD)

	AH = 07h
	BX:CX = entry point of new task
	DX = stack size in paragraphs
Return: AH = status
	    00h successful
	    01h no free task control blocks
	    02h no free memory for task's stack
Note:	execution returns immediately to calling task
SeeAlso: AH=08h"MultiDOS",AH=09h"MultiDOS",AH=13h"MultiDOS"