Category: vendor-specific BIOS extensions

INT 6F - HP Vectra EX-BIOS - "F_INS_XCHGRSVD" - EXCH VALUES WITH RESRVED VECTOR

	AH = 08h
	BP = 0012h (driver ID for V_SYSTEM)
	DX = new value for DS
	ES:DI -> new CS:IP entry point
Return: AH = status (00h,F6h) (see also #03744)
	    00h successful
		BX = vector address used
		DX = old value for DS
		ES:DI -> old CS:IP entry point
	BP,DS destroyed
Desc:	exchange the supplied entry point and DS with the values in the next
	  reserved entry in the HP_VECTOR_TABLE
Note:	returns AH=F6h if no more reserved vectors are available
SeeAlso: AH=00h"HP Vectra",AH=04h/BP=0012h,AH=06h/BP=0012h,AH=0Ah/BP=0012h
SeeAlso: AH=0Ch/BP=0012h