i16dm.asm

来自「<BIOS研发技术剖析>书的源代码,包括完整的BIOS汇编语言源程序」· 汇编 代码 · 共 65 行

	page	,132
	title	EXTRA FUNCTIONS IN INT16..DUMMY FILE
;---------------------------------------------------------------;
; NOTE:	Do not destroy SS,DS,ES,EBP unless otherwise specified.	;
;---------------------------------------------------------------;
;*****************************************************************;
;*****************************************************************;
;**								**;
;**	(C)Copyright 1985-1996, American Megatrends Inc.	**;
;**								**;
;**			All Rights Reserved.			**;
;**								**;
;**		6145-F, Northbelt Parkway, Norcross,		**;
;**								**;
;**		Georgia - 30071, USA. Phone-(770)-246-8600.	**;
;**								**;
;*****************************************************************;
;*****************************************************************;
;---------------------------------------;
cgroup	group	_text
_text	segment	word	public	'CODE'
	assume	cs:cgroup
.486p
;---------------------------------------;
	public	_I16DM_STARTS
_I16DM_STARTS	label	byte		; marks start of module
;-----------------------------------------------------------------------;
;				SPECIAL_INT_16				;
;  input : 								;
;	ah	function#						;
;	stack	available						;
;  register usage -- do not destroy any register including (AH)		;
; *********************************************************************	;
; *********************************************************************	;
; *******							*******	;
; *******		DO NOT DESTROY (AH)			*******	;
; *******							*******	;
; *********************************************************************	;
; *********************************************************************	;
;-----------------------------------------------------------------------;
	public	special_int_16		; special int 16 func if any
	extrn	special_int_16_end:near
special_int_16:
	jmp	special_int_16_end	; goback to normal INT-16 ISR
;-----------------------------------------------------------------------;
;*****************************************************************;
;*****************************************************************;
;**								**;
;**	(C)Copyright 1985-1996, American Megatrends Inc.	**;
;**								**;
;**			All Rights Reserved.			**;
;**								**;
;**		6145-F, Northbelt Parkway, Norcross,		**;
;**								**;
;**		Georgia - 30071, USA. Phone-(770)-246-8600.	**;
;**								**;
;*****************************************************************;
;*****************************************************************;
;-----------------------------------------------------------------------;
	public	_I16DM_ENDS
_I16DM_ENDS	label	byte		; marks end of module
;---------------------------------------;
_text	ends
	end