initial.asm.bak

应用松翰母体写的充电器一款！好像是锂电的！

;***********************************************
;Name	:PortInitial
;Function:
;Input  :
;Output	:
;Register Used:
;***********************************************
PortInitial:
	mov	a,#0fh
	b0mov	p0,a
	b0mov	p0m,a
	
	mov	a,#18h
	b0mov	p5,a
	b0mov	p5m,a
	
	mov	a,#07h
	b0mov	p4,a
	b0mov	p1m,a
	
	bset	com_p
	RET

;**********************************************
;Name	:SysInitial
;Function:
;Input  :
;Output	:
;Register Used:
;***********************************************
SysInitial:
	mov	a,#0h
	b0mov	intrq,a
	b0bclr	FGIE			;//disable Interrupt gain
	clr	PFLAG			;pflag = x,x,x,x,x,c,dc,z
	clr	inten
	mov  	A,#0h			;Clear watchdog timer and initial system mode
	b0mov	OSCM,A

;---set tc1 overtime : 10ms
	mov	A,#01010100B		;disable tc1,fcpu/8,auto-reload,Disable the PWM output
	b0mov	TC1M,A
	mov	A,#216			;1ms interrupt
	b0mov	TC1R,A			;T=(256-n)*(1/(32k/4/2))=10ms,n=216
	b0mov	TC1C,A
	clr	intrq			; CLEAR INTERRUPT FLAG
	b0bset	FTC1ENB			; Enable TC0
	b0bset	ftc1ien	
	ret

;**********************************************
;Name	:RAMInitial
;Function:	clr 64byte ram
;Input  :
;Output	:
;Register Used:
;***********************************************
RAMInitial:
ClrBank0:
	clr	Y    				;Select bank 0
	mov	A,#64
	b0mov	Z,A				;Set @YZ address from 7fh
ClrRAM10:
	clr	@YZ				;Clear @YZ content
	decms	Z  				;z = z - 1 , skip next if z=0
	jmp	ClrRAM10
	clr 	@YZ				;Clear address 0x00
	ret
;**********************************************
;Name	:       VariableInitial
;Function:      变量初始化
;Input  :
;Output	:
;Register Used:
;***********************************************
VariableInitial:

	ret