vectors.asm

这是本人参与实验室项目编写的实现dvb-mpeg2码流解复用中和码流相关的源代码

****************************************************************
* Filename: lnk.cmd						*
* Function: MPEG2
* Author:   LU					        *
* 	    Texas Instruments, Inc			*
* Revision History:						*
* 3/28/2005  Original Code	LU			*
*****************************************************************/
	.mmregs  
	.sect	"bvecs" 
	.ref	_c_int00 
	.ref    _tint 
    .align  0x80  

ResetVector:  			; Reset Vector
	b	_c_int00
	nop
	nop
NMI:    RETE                          ; enable interrupts and return from one
         NOP
         NOP
         NOP                           ;NMI~
                                      ; software interrupts
SINT17 .space 4*16
SINT18 .space 4*16                    ;保留空间的大小
SINT19 .space 4*16
SINT20 .space 4*16
SINT21 .space 4*16
SINT22 .space 4*16
SINT23 .space 4*16
SINT24 .space 4*16
SINT25 .space 4*16
SINT26 .space 4*16
SINT27 .space 4*16
SINT28 .space 4*16
SINT29 .space 4*16
SINT30 .space 4*16
INT0:   RETE                          ;使能中断和返回 外部用户中断
                NOP
                NOP
                NOP
INT1:   RETE                          ;外部用户中断
                NOP 
                NOP
                NOP
INT2:   RETE                          ;外部用户中断
                NOP
                NOP
                NOP
TINT0:  b   _tint                  ;定时器中断0
                NOP
                NOP
                
BRINT0:  RETE                         ;McBSP #0 接受中断
                NOP
                NOP
                NOP
BXINT0:  RETE                         ;McBSP#0 发送中断
                NOP
                NOP
                NOP
DMAC0:  RETE                          ;DMA通道0中断
                NOP
                NOP
                NOP
TINT1:  RETE                          ;定时器中断1和DMA通道1中断
                NOP
                NOP
                NOP
INT3:   RETE                          ;外部中断
                NOP
                NOP
                NOP
HPINT:	RETE
				NOP
				NOP
				NOP
BRINT1:	RETE               ;B   receive          	;McBSP #1 接受中断      
				NOP
				NOP
				NOP
BXINT1: RETE               ;B   transmit	        ;McBSP #1 发送中断  
				NOP
				NOP
                NOP
DMAC4:  RETE
				NOP
				NOP
				NOP
DMAC5:  RETE
				NOP
				NOP
				NOP
                .end