initio.lst

凌阳十六位单片机的实验详细说明及其相对应的源码

Sunplus u'nSP Assembler - Ver. 1.8.0
              Listing File Has Been Relocated
                            	.PUBLIC _InitIO
                            	.PUBLIC _ShowRes
                            	.PUBLIC _ClearWatchDog
                            	
                            	.DEFINE Port_IOA_Attrib 		0x7003
                            	.DEFINE Port_IOA_Dir 			0x7002
                            	.DEFINE Port_IOA_Data 			0x7000
                            	
                            	.DEFINE Port_IOB_Attrib 		0x7008
                            	.DEFINE Port_IOB_Dir 			0x7007
                            	.DEFINE Port_IOB_Data 			0x7005
                            	
0000B771                    	.CODE
                            	
                            	_ClearWatchDog: .proc
0000B771 88 D2              	 push R1 to [SP]
0000B772 41 92              	 R1 = 0x0001
0000B773 19 D3 12 70        	 [0x7012] = R1
0000B775 88 90              	 pop R1 from [SP]
0000B776 90 9A              	 retf
                            	.endp
                            	
                            	_ShowRes: .proc
0000B777 A8 DA              		push R1, R5 to [SP]
0000B778 08 0B 05 00        		R5 = SP + 5
0000B77A 03 98              		R4 = [R5+3]				
0000B77B 1C D9 05 70        		[0x7005] = R4
0000B77D A8 90              		pop R1, R5 from [SP]
0000B77E 90 9A              		retf
                            	.endp
                            	
                            	_InitIO: .proc
0000B77F 09 93 FF FF        		R1=0xffff
0000B781 19 D3 08 70        		[Port_IOB_Attrib] = R1		//B口设置为同向输出
0000B783 19 D3 07 70        		[Port_IOB_Dir] = R1			
0000B785 40 92              		R1 = 0
0000B786 19 D3 05 70        		[Port_IOB_Data] = R1        //B口置低电平
0000B788 09 93 FF FF        		R1=0xffff
0000B78A 19 D3 03 70        		[Port_IOA_Attrib] = R1		//A口设置为同向输出
0000B78C 19 D3 02 70        		[Port_IOA_Dir] = R1			
0000B78E 09 93 FF FF        		R1 = 0xffff
0000B790 19 D3 00 70        		[Port_IOA_Data] = R1        //A口置高电平
0000B792 90 9A              		retf
                            	.endp
                            	
                            	.END
0 error(s), 0 warning(s).