vectors.asm

DSP5000实验箱上完整的实验程序,很有参考价值

        .sect ".vectors"
        .ref _c_int00           ; C entry point 
        .ref _key_int
        .align  0x80            ; must be aligned on page boundary

RESET:                          ; reset vector
       BD _c_int00                             ; branch to C entry point
       STM #200,SP                             ; stack size of 200
nmi:    RETE                    ; enable interrupts and return from one
                NOP
                NOP
                NOP                                     ;NMI~

                ; software interrupts
sint17 .space 4*16
sint18 .space 4*16
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 ; external user interrupt #0
	NOP
	NOP
	NOP
INT1: RETE ; external user interrupt #
	NOP
	NOP
	NOP
INT2: 
    RETE
     ; external user interrupt #2
	NOP
	NOP
	NOP
TINT0: RETE ; Timer0 interrupt
	NOP
	NOP
	NOP
BRINT0: RETE;
	NOP
	NOP
BXINT0: RETE;
	NOP
	NOP
BRINT2: RETE ; McBSP#2 receive interrupt
	NOP
	NOP
	NOP
BXINT2: RETE ; McBSP#2 transmit interrupt
	NOP
	NOP
	NOP
HPINT: RETE ; HPI interrupt
	NOP
	NOP
	NOP
INT3:   B  _key_int;RETE ; external user interrupt #3
	NOP
	NOP
	NOP
BRINT1: RETE ; McBSP#1 receive interrupt
	NOP
	NOP
	NOP
BXINT1: RETE  ; McBSP#1 transmit interrupt
	NOP
	NOP
	NOP
DMAC4: RETE ; DMA channel4 interrupt
	NOP
	NOP
	NOP
DMAC5: RETE ; DMA channel5 interrupt
	NOP
	NOP
	NOP
.end
************************************************************************
** End of File –– C5402Vec.asm
************************************************************************