main.asm

这里面有很多dsp应用程序源码

;ZY13DSP12BD Sample A/D
;Mr Li Xiao Bei 
;Hu Bei Zhong You
;2004.5.3
;A/D
;======================== main.asm =========================
;       
		.mmregs
		.def _c_int00
		.include c54.inc
		.ref c54init
		.def Get_ADValue
        ;A/D访问地址
AD_ADDR .set 0x0008 
DA_ADDR .set 0x0002       
        .data
        ;采样数据缓冲区
		.bss   buffer,1
        .sect  "progsys"
        .align  0x10
_c_int00:    
        STM #0x0f80,SP           	
		CALL c54init;设置相应的采样率来完成实验项目
        LD   #buffer,DP
        STM  #buffer,AR1
LOOP:
        NOP
        NOP
        NOP
        NOP
        B   LOOP
**********ISR Get AD Value*************
Get_ADValue:
        PORTR AD_ADDR,*AR1
        PORTW *AR1,DA_ADDR
aaa:    RETE
        .end