a.asm

dsp2407源程序

            .include "f2407regs.h" 
            .def     	_c_int0   
DP_USER     .set    0
            .text
            
_c_int0     CALL SYSINIT
			LDP  #225
			SPLK  #0400h,ADCTRL1
			SPLK  #0200h,ADCTRL1
			SPLK  #0,MAXCONV
		
REAPT:		LACL ADCTRL2
			OR 0200h
			SACL ADCTRL2
			
			;*************
WAIT:		BIT ADCTRL2,3
			BCND R_DATA,TC
			B WAIT 
			
R_DATA: 	LDP #DP_USER
			IN 60H,70A8H  
			LACL #060H
			RPT #5
			SFR  
			SACL 60H
			B REAPT
SYSINIT:
				SETC 	INTM
			    CLRC 	SXM
			    CLRC 	OVM
			    CLRC 	CNF    
				RET