)
Call VioGetANSI with:
	STACK:	WORD	VIO handle (must be 00h)
		DWORD	pointer to WORD which will be set to 00h if ANSI is off
			or 01h if ANSI is on
Return: AX = error code (00h, 74h, 1B4h) (see #00373)
SeeAlso: #00379