xcsinter.asm

来自「这是我上-dsp-5400用的课件。里面有软件的simulater的设置」· 汇编 代码 · 共 48 行

dwieke
	.mmregs
	;.include "init54x.inc"
	.def start
stack .usect ".stack",20h
     .data
tim0  .set 0024h
prd0  .set 0025h
tcr0  .set 0026h
t0_flag .set 0060h
k_tcr0_soft .set 0b<<11
k_tcr0_free .set 1b<<10
k_tcr0_psc .set 0001b<<6
k_tcr0_trb .set 1b<<5
k_tcr0_tss .set 0b<<4
k_tcr0_tddr .set 0001b<0
k_tcr0      .set k_tcr0_soft|k_tcr0_free|k_tcr0_psc|k_tcr0_trb|k_tcr0_tss|k_tcr0_tddr
swcr         .set 2bh
            .def timer0_rev

	.text 
start:     nop
     STM #0,SWWSR
      stm  #0100h,pmst
     ; stm #0410h,tcr0
     ; stm #9c3h,prd0
     ; stm #0,t0_flag    
      ;stm #8e3h,tcr0
   ;  stm #00fh,ifr
      stm #00fh,ifr
      stm #00fh,imr     
      rsbx intm 
     ; intr #20
     ; rsbx xf

jj:	 nop
 	 nop
	 nop
  	 b jj
timer0_rev:
	 nop
	 nop
	 nop
	 nop
	 nop	 
        rete
	.end