466b0003.asm

来自「一个接收GPS模块接收时间显示在LCD上面 用SW调格林威治+-小时分」· 汇编 代码 · 共 27 行

;
        SYMBOLS
;******************************************************
;***              GPS RECEIVER                      ***
;***            MODIFY FROM P466A0001.ASM           ***
;***      FRIEND SPRING INDUSTRIAL CO., LTD.        ***
;***      CODING  by SHIH_KUN,HUNG . 12/19 '06      ***
;******************************************************
;constant
;==================================================================
BPS9600 EQU     -3              ;-3 FOR 9600 BAUD RATE AT 11.0592
BPS4800 EQU     -6              ;-6 FOR 4800 BAUD RATE AT 11.0592
SCANRATE EQU    64
DIGITS  EQU     6
CRYSTAL EQU     11059200
TIMH0   EQU     >(65536-(11059200/12/SCANRATE))
TIML0   EQU     <(65536-(11059200/12/SCANRATE))
;==================================================================
ASCII	EQU	'$'
;==================================================================
clrwdt	EQU	A3H     ;P2.3 TO MAX823 
de2	EQU	A4H	;P2.4 TO GPS		,LOW '' 
de1	EQU	A5H	;P2.5 TO CLOCK       ,LOW ACTIVE                                
satled	EQU	A6H     ;P2.6 TO THE GPS ACTION OF LED FLASH     
dataled EQU	A7H	;P2.7 DATA OK

LCDDBUS	REG	P1	;