INT 31 - CauseWay - "ResMemNear" - RESIZE APPLICATION-RELATIVE MEMORY BLOCK

	AX = FF17h
	EBX = size in bytes of block to allocate
	ESI = application-relative linear address of block
Return: CF clear if successful
	    ESI = new application-relative linear address of block
	CF set on error
SeeAlso: AX=FF16h,AX=FF18h,AX=FF19h