)
Call VioSetCurPos with:
	STACK:	WORD	VIO handle (must be 00h)
		WORD	cursor column
		WORD	cursor row
Return: AX = error code (00h, 74h, 166h, 167h, 1B4h) (see #00373)
Note:	if either coordinate is invalid, the cursor is not moved
SeeAlso: #00380