Category: shells/command interpreters
Flags: callout or callback (usually hooked rather than called)

INT 2F - NDOS - AWAITING USER INPUT

	AX = E44Eh
	BX = condition
	    0000h NDOS is ready to display prompt
	    0001h NDOS has displayed the prompt, about to accept user input
Return: handler must preserve SI, DI, BP, SP, DS, ES, and SS
SeeAlso: AX=E44Dh