intvecs.asm

支持ti的dsp 5402的基本运行的c程序,简洁好用

;**********************************************************************
;*		 (C) COPYRIGHT TEXAS INSTRUMENTS, INC. 1996 				  *
;*																	  *
;*		Interrupt Vector Assignments for 'C54x						  *
;* 
;* Note that not all interupt names will apply to any given target.
;* This serves only as a multi-purpose example across the C54x family.
;* Consult the TI DSP Reference manual to determine which interrupts 
;*   apply to a given target.
        .sect ".intvecs"

        .ref _c_int00           ; C entry point

        .align  0x0080            ; 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:;0x0040   
;        .ref    _Eint0Isr;//Eint0Isr()
;        BD      _Eint0Isr
                NOP
                NOP
int1:   
;        .ref    _Eint1Isr;//Eint1Isr()
;        BD      _Eint1Isr
               
                RETE
                NOP 
                NOP
                NOP
int2:   
;        .ref    _Eint2Isr;//Eint2Isr()
;        BD      _Eint2Isr
               
                RETE
                NOP
                NOP
                NOP
;       .align  0x004c
tint:;0x004c
;        .ref    _Timer0Isr;//Timer0Isr()
;        BD      _Timer0Isr
        RETE
                NOP
                NOP
                NOP

;       .align  0x0050
rint0:  
;        .ref    _McBSPIsr
;        BD      _McBSPIsr
RETE
                NOP
                NOP
                NOP
;       .align  0x0054
xint0:  RETE
                NOP
                NOP
                NOP
;       .align  0x0058
rint1:
                RETE
                NOP
                NOP
                NOP
;       .align  0x005c
xint1:  
;        .ref    _Timer1Isr;//Timer1Isr()
;        BD      _Timer1Isr
				RETE
                NOP
                NOP
                NOP
int3:   
;        .ref    _Eint3Isr;//Eint3Isr()
;        BD      _Eint3Isr
               
                RETE
                NOP
                NOP
                NOP
hpint:                
                RETE
                NOP
                NOP
                NOP
                RETE
                NOP
                NOP
                NOP
                RETE
                NOP
                NOP
                NOP
                RETE
                NOP
                NOP
                NOP
                RETE
                NOP
                NOP
                NOP                                                
               .end