Category: DOS-based task switchers/multitaskers
Flags: Undocumented function

INT 16 - PC Tools v8+ CPTASK - INSTALLATION CHECK

	AX = FF80h
	BX = 0000h
	CX = 0000h
	DX = 0000h
Return: CX = 5555h if installed
Program: CPTASK is a task switcher by Central Point Software