vectors.asm

来自「基于DSP5509的DA转换程序历程 希望对DSP初学者有所帮助」· 汇编 代码 · 共 96 行

;
;  Copyright 2003 by Texas Instruments Incorporated.
;  All rights reserved. Property of Texas Instruments Incorporated.
;  Restricted rights to use, duplicate or disclose this code are
;  granted through contract.
;  
;
; "@(#) DSP/BIOS 4.90.270 06-11-03 (barracuda-m10)"
;
;  ======== vectors.asm ========
;  Plug in the entry point at RESET in the interrupt vector table
;

        .sect ".vectors"

        .ref _c_int00           ; C entry point

        .if (.MNEMONIC)

rsv:                            ; reset vector
        B _c_int00                              ; branch to C entry point
        NOP
        .align 8
nmi:
	.loop 8
	nop
	.endloop
int0:
	.loop 8
	nop
	.endloop
	.ref _XINT
int2:	
	b _XINT
	nop	
tint:	
	.loop 8
	nop
	.endloop
	.align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
	b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
    b $
    nop
    .align 8
	
        .else

rsv:                            ; reset vector
        goto _c_int00                           ; branch to C entry point
        NOP
        .align 8


        .endif