sys_isr.asm

来自「電 熨 斗 程 序」· 汇编 代码 · 共 65 行

;=====================================================================================
;		     		    SH69P822
;
;	 (c) Copyright 2006-2007, Sino Wealth Microelectronics Corporation Limited
;		 	All Rights Reserved
;
; module name :	Sys_ISR.inc			version : 1.0
; function    : 
; by	      : CLR
; in	      : 2007-02-13
;
;=====================================================================================

;=====================================================================================
;			ADC interrupt service routine
;=====================================================================================
ISR_ADC:
	sta		zAcc		,0	;save ACC value.
	andim		rzIRQ		,INT_ADC^0fh
	;---------------------------------------
	;---------------------------------------
	lda		zIEBackup	,0	;enable interrupt
	sta		rzIE		,0	
	lda		zAcc		,0	;return ACC value.
	rtni	

;=====================================================================================
;			timer0 interrupt service routine
;=====================================================================================
ISR_TIMER0:
	sta		zAcc		,0	;save ACC value.
	andim		rzIRQ		,INT_Timer0^0fh
	;---------------------------------------
	orim		zIntFlag	,0001b	
	;---------------------------------------
	lda		zIEBackup	,0	;enable interrupt
	sta		rzIE		,0	
	lda		zAcc		,0	;return ACC value.
	rtni	
;=====================================================================================
;			timer1 interrupt service routine
;=====================================================================================
ISR_TIMER1:
	sta		zAcc		,0	;save ACC value.
	andim		rzIRQ		,INT_Timer1^0fh
	;---------------------------------------
	;---------------------------------------
	andim		zIEBackup	,INT_Timer1^0fh
	sta		rzIE		,0	
	lda		zAcc		,0	;return ACC value.
	rtni	
;=====================================================================================
;			port interrupt service routine
;=====================================================================================
ISR_PORT:
	sta		zAcc		,0	;save ACC value.
	andim		rzIRQP		,1011b
	andim		rzIRQ		,INT_Port^0fh
	;---------------------------------------	
	;---------------------------------------
	lda		zIEBackup	,0	;enable interrupt
	sta		rzIE		,0	
	lda		zAcc		,0	;return ACC value.
	rtni	
;--------------------------------------End--------------------------------------------