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

INT 2F - 4DOS v3.0+ - AWAITING USER INPUT

	AX = D44Eh
---4DOS v3.01+---
	BX = condition
	    0000h 4DOS is ready to display prompt
	    0001h 4DOS has displayed the prompt, about to accept user input
Return: the handler must preserve SI, DI, BP, SP, DS, ES, and SS
Note:	v3.00 only makes the call corresponding to BX=0001h, does not set BX
SeeAlso: AX=D44Dh