isr.asm

spce061单片机的一些程序！C语言和汇编语言都有

//====================================================================================
//函数:FIQ()
//语法:viod FIQ(void)
//描述:FIQ中断服务函数
//参数:无
//返回:无
//====================================================================================
.PUBLIC _BREAK 
.PUBLIC _FIQ 
.PUBLIC _IRQ0 
.PUBLIC _IRQ1 
.PUBLIC _IRQ2 
.PUBLIC _IRQ3 
.PUBLIC _IRQ4 
.PUBLIC _IRQ5 
.PUBLIC _IRQ6 
.PUBLIC _IRQ7 

.INCLUDE hardware.inc      // include hardware information
.INCLUDE dvr.inc 
.DEFINE	P_WatchDog_Clear	0x7012
.TEXT
/////////////////////////////////////////////////////////////////////////////////////////
// Function: Fast Interrupt Service routine Area                     
////////////////////////////////////////////////////////////////////////////////////////

_FIQ:                  
		push r1,r4 to [sp]
		r1=0x0001;
		[P_WatchDog_Clear]=r1;                
        call    F_FIQ_Service_SACM_DVR  
        r1 = C_FIQ_TMA
        [P_INT_Clear] = r1
        pop r1,r4 from [sp] 
        reti             
/////////////////////////////////////////////////////////////////////////////////////////
// Function: Interrupt Service routine Area                     
//      Service for     IRQ1 - IRQ7
//      User's IRQ must hook on here                                 
/////////////////////////////////////////////////////////////////////////////////////////        
_BREAK:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ0:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ1:        
		push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti   
// ---------------------------------------------------------------------------
_IRQ2:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ3:        
        push r1,r4 to [sp] 
        
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ4:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti   
// ---------------------------------------------------------------------------
_IRQ5:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ6:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------
_IRQ7:        
        push r1,r4 to [sp] 
        pop r1,r4 from [sp] 
        reti          
// ---------------------------------------------------------------------------