main.asm

SUNPLUS的8BIT的MCU SPMC65X基本功能函数库及使用说明

;==================================================================================
; The information contained herein is the exclusive property of
; Sunplus Technology Co. And shall not be distributed, reproduced,
; or disclosed in whole in part without prior written permission.
;       (C) COPYRIGHT 2004   SUNPLUS TECHNOLOGY CO.                                  
;                   ALL RIGHTS RESERVED
; The entire notice above must be reproduced on all authorized copies.
;==================================================================================
										
;==================================================================================
;	Project Name	:	
;	Applied Body	:	SPMC65P2404A
;	Firmware version:
;	Programer		:
;	Date			:	2004-9-9
;	Description		:	This program presents an example that init block,transfer datas  
;					    from one block to another,compare one block with another.   
;						
;	Hardware Connect:	
;	Link File		:	
;	IDE Version		: 	V1.6.5	
;	BODY Version	:	V1.0.0A
;==================================================================================

.SYNTAX  6502							;process standard 6502 addressing syntax
.LINKLIST								;generate linklist information
.SYMBOLS								;generate symbolic debug information
;************************************************************************************
;*																					*
;*      System Register Define	                                                    *
;*																					*
;************************************************************************************
.INCLUDE		SPMC65P2404A.inc				;Define all hardware,Registers and ports. 
.INCLUDE		LIB_VAR.inc				;Lib resource file
.INCLUDE		AN_O0100.inc			;Lib inc file
;************************************************************************************
;************************************************************************************

;************************************************************************************
;*																					*
;*      Data memory Define	                                                        *
;*																					*
;************************************************************************************
.PAGE0									;define values in the range from 00h to FFh
GB_Block1		DS		8				;Define block1
GB_Block2		DS		8				;Define block2		 	
;************************************************************************************
.DATA									;define data storage section
;************************************************************************************
;*																					*
;*      	 Program Area															*
;*																					*
;************************************************************************************
.CODE
;************************************************************************************
;*																					*
;*      Power on Reset Process	                                                    *
;*																					*
;************************************************************************************
V_Reset:
		sei							;Disable interrupt
		ldx		#C_STACK_BOTTOM		;Initial stack pointer at $00ff
		txs							;Transfer to stack point
        
?L_Main_Loop:						;the example for test
;========================================================
;		init block1	and block2			
;========================================================
		lda		#.low.GB_Block1
		sta		GB_Address			;the low starting address of block1
		lda		#.high.GB_Block1
		sta		GB_Address+1		;the high starting address of block1
		ldx		#8
		lda		#$44
		jsr		F_Block_Init		;init block1
	
		lda		#.low.GB_Block2
		sta		GB_Address			;the low starting address of block2
		lda		#.high.GB_Block2
		sta		GB_Address+1		;the high starting address of block2
		ldx		#8
		lda		#$44
		jsr		F_Block_Init		;init block2
		
;========================================================
;		compare	block1 and block2				
;========================================================	
		lda		#.low.GB_Block1
		sta		GB_SourceAddr		;the low starting address of block1
		lda		#.high.GB_Block1
		sta		GB_SourceAddr+1		;the high starting address of block1
	
		lda		#.low.GB_Block2
		sta		GB_TargetAddr		;the low starting address of block2
		lda		#.high.GB_Block2
		sta		GB_TargetAddr+1		;the high starting address of block2
		ldx		#8
		jsr		F_BlockCmp			;are two blocks  equal?
		beq		?L_BlocksEqu		;yes 
		
;========================================================
;		transfer datas from block1 to block2  				
;========================================================	
		lda		#.low.GB_Block2
		sta		GB_SourceAddr		;the low starting address of block1
		lda		#.high.GB_Block2
		sta		GB_SourceAddr+1		;the high starting address of block1
	
		lda		#.low.GB_Block1
		sta		GB_TargetAddr		;the low starting address of block2
		lda		#.high.GB_Block1
		sta		GB_TargetAddr+1		;the high starting address of block2
		ldx		#5

		jsr		F_Block2Block	 	;transfer data from block1 to block2
			
		jmp		?L_Main_Loop
		
?L_BlocksEqu:		
 		nop
 		jmp		?L_BlocksEqu               
;************************************************************************************
;*																					*
;*      Interrupt service process                         	                        *
;*																					*
;************************************************************************************
V_IRQ:      
		rti           
V_NMI:
		rti
		
VECTOR:			.SECTION 		
;************************************************************************************
;*																					*
;*      Interrupt Vector Table														*
;*																					*
;************************************************************************************
		DW		V_NMI				;Non-mask interrupt vector(no use)
		DW		V_Reset				;Reset vector
		DW		V_IRQ				;IRQ interrupt vector
;************************************************************************************
;*																					*
;*      End of Interrupt Vector Table												*
;*																					*
;************************************************************************************
.END