www.pudn.com > 3yuyinshibie.rar > InitIO.asm

 
.PUBLIC _InitIO 
.PUBLIC _ShowRes 
 
.DEFINE Port_IOB_Attrib 0x7008 
.DEFINE Port_IOB_Dir 0x7007 
.DEFINE Port_IOB_Data 0x7005 
.DEFINE P_Watchdog_Clear 0x7012 
.CODE 
_ShowRes: .proc 
	push R1, R5 to [SP] 
	R5 = SP + 5 
	R4 = [R5+3]				//param1	 
	[0x7005] = R4 
	pop R1, R5 from [SP] 
	retf 
.endp 
 
_InitIO: .proc 
	R1=0xffff 
	[Port_IOB_Attrib] = R1		//Set port B to output 
	[Port_IOB_Dir] = R1			//Set port B to output 
	R1 = 0 
	[Port_IOB_Data] = R1 
	retf 
.endp 
 
 
 
.public _Clear_WatchDog; 
_Clear_WatchDog: 	.PROC 
		R1=0x0001;                      	 
		[P_Watchdog_Clear]=R1;       		 
		retf; 
		.ENDP 
		 
.END