vector.asm

DSP实现AD转换

       .mmregs
       .ref start
       .sect "vectors"
       .ref jump
       .def reset
       
k_stack_size  .set     200
k_stack       .usect  "stack_section",k_stack_size
system_stack  .set     k_stack+k_stack_size

reset:        bd    start
              stm   #system_stack,sp
              
nmi:          rete
              nop
              nop
              nop
              
;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:       b  jump
            nop
            nop
int1:       rete
            nop
            nop
            nop
int2:       rete
            nop
            nop
            nop
tint0:      rete
            nop
            nop
            nop
brint0:     rete
            nop
            nop
            nop            
bxint0:     rete
            nop
            nop
            nop
dmac0:      rete
            nop
            nop
            nop
dmac1:      rete
            nop
            nop
            nop
int3:       rete
            nop
            nop
            nop            
hpint:      rete
            nop
            nop
            nop
dmac2:      rete
            nop
            nop
            nop                        
bxint1:     rete
            nop
            nop
            nop
dmac4:      rete
            nop
            nop
            nop
dmac5:      rete
            nop
            nop
            nop
        .end
RESERVED: .space 80h