//========================================================
//	文件名稱：	isr.asm
//	功能描述：	中斷程序
//	維護記錄：	2005-10-16	v1.0
//========================================================
.PUBLIC _FIQ
.EXTERNAL _BSR_FIQ_Routine
.INCLUDE A2000.inc;
.INCLUDE resource.inc
.INCLUDE hardware.inc
.TEXT

//============================================================================================
//函數: FIQ()
//語法：void FIQ(void)
//描述：FIQ中服務斷函數
//參數：無
//返回：無
//===============================================================================================
_FIQ:
	PUSH R1,R4 TO [SP]
	R1 = [P_INT_Ctrl]
	R1 &= 0x2000
	JZ L_notTimerA						//當不為TIQ_TMA，則轉
	CALL _BSR_FIQ_Routine				//調用辨識子程序
	CALL F_FIQ_Service_SACM_A2000;      //調用a2000格式語音播放程序
L_BSR_Busy:								//返回中斷
	R1 = 0x2000
	[P_INT_Clear] = R1
	POP	R1,R4 FROM [SP];
	reti;
L_notTimerA:
	R1 = 0x8800;
    [P_INT_Clear] = R1;
	POP	R1,R4 FROM [SP];
	RETI;