vectors.asm

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;
;  Copyright 2001 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.
;  U.S. Patent Nos. 5,283,900  5,392,448
;
; "@(#) DSP/BIOS 4.51.0 05-23-01 (barracuda-i10)"
;
;  ======== vectors.asm ========
;  Plug in the entry point at RESET in the interrupt vector table
;
;
;  ======== unused ========
;  plug inifinite loop -- with nested branches to
;  disable interrupts -- for all undefined vectors
;

        .sect ".vectors"


        .align  0x0080            ; must be aligned on page boundary

RESET:                          ; reset vector
        .ref _c_int00           ; C entry point
        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:  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
				;ETE
                ;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