clkstub.asm

X86 GX1 BOOTLOAD代码 ,支持WINCE操作系统!

;**************************************************************************
;* 
;*  CLKSTUB.ASM
;* 
;*  Copyright (c) 1999 National Semiconductor Corporation. 
;*  All Rights Reserved. 
;* 
;*  Function: 
;*    Stub for 5520 clock code
;* 
;*  $Revision:: 1  $
;*
;**************************************************************************

	.486P

	INCLUDE DEF.INC
	INCLUDE MACROS.INC
	INCLUDE PORT80.INC

_TEXT SEGMENT PUBLIC use16 'CODE'

	ASSUME CS:SEGGROUP

;**************************************************************************
;*
;*	clockInit
;*
;*	Entry:
;*	Exit:
;*	Destroys:
;*
;**************************************************************************
clockInit PROC NEAR PUBLIC

	shl	ebx, 16

	mov	al, 056h	; Start TIMER 1
	out	043h, al
	mov	al, 012h
	out	041h, al

	shr	ebx, 16
	jmp	bx
clockInit ENDP

_TEXT ENDS

END