www.pudn.com > SDfx.rar > fiq.asm

.PUBLIC _FIQ 
//............................................... 
.EXTERNAL _BSR_FIQ_Routine 
.EXTERNAL __gIsStopRecog 				//变量值 = 0 辨识器忙 
						 				//       = 1 辨识器停止 
						  
 
.PUBLIC _BREAK,_IRQ0, _IRQ1, _IRQ2, _IRQ3, _IRQ4, _IRQ5, _IRQ6, _IRQ7 
.EXTERNAL _PlayFlag 
//.................................................. 
.INCLUDE s480.inc; 
.INCLUDE A2000.inc; 
.INCLUDE resource.inc 
.INCLUDE hardware.inc 
 
.TEXT 
_FIQ: 
	push r1,r4 to [sp] 
	r1 = [P_INT_Ctrl] 
	r1 &= 0x2000 
	jz ?notTimerA						//当不为TIQ_TMA，则转 
	r1 = [__gIsStopRecog] 
	jnz ?BSR_NotBusy					//[__gIsStopRecog]为1则转至放音处理 
	call _BSR_FIQ_Routine				//为0，调用辨识子程序 
	jmp ?BSR_Busy						//返回中断 
?BSR_NotBusy:							//放音处理 
	r2 = [_PlayFlag] 
	jnz ?Play2000						//[_PlayFlag]为1则是播放2000 
	call F_FIQ_Service_SACM_S480;		//为0，播放480 
	jmp ?BSR_Busy						//返回中断 
?Play2000:								//2000播放子程序 
	call F_FIQ_Service_SACM_A2000; 
?BSR_Busy:								//返回中断 
	r1 = 0x2000 
	[P_INT_Clear] = r1 
	pop	r1,r4 from [sp]; 
	reti; 
?notTimerA: 
	r1 = 0x8800; 
    [P_INT_Clear] = r1; 
	pop	r1,r4 from [sp]; 
	reti; 
 
_BREAK:  
_IRQ0: 
_IRQ1:  
_IRQ2:  
_IRQ3:  
_IRQ4:  
_IRQ5:  
_IRQ6:  
_IRQ7: 
.END