INT 6F - HP Vectra EX-BIOS - "F_STR_PUT_BUCKET" - ADD HEADER TO BUCKET HDR LIST
	AH = 44h
	BP = 0012h (driver ID of V_SYSTEM)
	ES:DI -> bucket header (see #03775)
Return: AH = status (00h) (see #03744)
	BP,DS destroyed
SeeAlso: AH=00h"HP Vectra",AH=42h/BP=0012h,AH=46h/BP=0012h