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AH = 06h BP = 0012h (driver ID for V_SYSTEM) BX = vector address DX = new value for DS ES:DI -> new CS:IP entry point
Return:
AH = status (see #03744) DX = old value for DS ES:DI -> old CS:IP entry point BP,DS destroyed
Desc: Replace an existing EX-BIOS driver at a fixed HPVT location without initialization
See Also: AH=00h"HP Vectra" - AH=04h"F_INS_BASEHPVT" - AH=08h"F_INS_XCHGRSVD"
See Also: AH=0Ah"F_INS_XCHGFREE" - AH=0Ch"F_INS_FIXOWNDS"
Category: Vendor-specific BIOS Extensions - Int 6Fh - H
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