exp03.asm

来自「这是学习DSP的一些常用子实例」· 汇编 代码 · 共 31 行

*File Name:exp02.asm	
	.mmregs
	.global _main   
_main:            

    nop
    nop
    stm     #100h,sp
    portr   8008h,ar2   ;dsp read 8008 io space
                        ;enable ram 6416  map to data space d3 is not light
                        ;disable flash 29lv160 map to data spce
	nop
	nop
loop:
	stm 	9000h,ar1
	rpt		#1000h
	st		0ffffh,*ar1+
	nop
    nop
	stm	    9000h,ar1
	rpt		#1000h
	st		0000h,*ar1+ 
	nop
	nop
    b loop
    nop
    nop   
here:
    b       here 
	.end