No.65682
作者：jola
邮件：ch181120@163.net
ID：10295
登陆：39次
QQ：122348673
文章数：145篇
最后登陆IP：210.21.215.18
最后登陆：2005/1/7 17:49:35
注册：2003/3/16 12:29:00
财富：637
发帖时间：2004/11/2 13:01:23
发贴者IP：210.21.215.18
标题：jola:LCM driver program
摘要：No.65682LCM driver program
;========================================================================================================
; LCMINITIAL PROC
; LCMWRITELINE1 PROC
; LCMWRITELINE2 PROC
; LCMCLEAR PROC
; =====================LCMBUFFER----
;========================================================================================================
#INCLUDE "HT95C40P.INC"
#INCLUDE "LCM.INC" ;;EXTERN VARI
EXTERN CT1:BYTE
LCMDELAYCT EQU CT1
;PUBLIC PROC
PUBLIC LCMWRITELINE1
PUBLIC LCMWRITELINE2
PUBLIC LCM_CLEARBUFFER2
PUBLIC LCMINITIAL
PUBLIC LCMCLEAR ;PUBLIC DATA
PUBLIC _LCMBUFFER1
PUBLIC LCMBUFFERCT
PUBLIC _LCMBUFFER2
PUBLIC LCMDELAY1600US
;============================================================================================
; DATA SECTION.
;============================================================================================
RAMBANK 1 BUFFERDATASG
BUFFERDATASG .SECTION 'DATA'
_LCMBUFFER1 DB 16 DUP(20H)
_LCMBUFFER2 DB 16 DUP(31H) LCMDATASG .SECTION 'DATA'
LCMBUFFERCT DB ?
;------------------------------------------------------
;============================================================================================
; CODE SECTION.
;============================================================================================
LCMCODESG .SECTION 'CODE'
;--------------------------------------
LCMDELAY40US PROC
CLR LCMEN
SET LCMEN
MOV A,LCM_DELAY_40US
MOV LCMDELAYCT,A
LCMDELAY40_1:
DEC LCMDELAYCT
SZ LCMDELAYCT
JMP LCMDELAY40_1
RET
LCMDELAY40US ENDP LCMDELAY1600US PROC
CLR LCMEN
SET LCMEN
MOV A,LCM_DELAY_1600US
MOV LCMDELAYCT,A
LCMDELAY1600_1:
DEC LCMDELAYCT
SZ LCMDELAYCT
JMP LCMDELAY1600_1
RET
LCMDELAY1600US ENDP
;--------------------------------------
LCMINITIAL PROC
SET LCMCS
MOV A,0E0H ;_LCDIO=0XE0;
MOV LCDIO,A
CLR PEC ;_PEC=0X00;
CLR PDC ;_PDC=0X00;
CALL LCMDELAY40US
CLR LCMRS
CLR LCMRW
CLR LCMEN MOV A,038H ;FUNCTION SET
MOV LCMDATA,A
CALL LCMDELAY1600US
MOV A,038H
MOV LCMDATA,A
CALL LCMDELAY40US
MOV A,08H ;LCM OFF
MOV LCMDATA,A
CALL LCMDELAY40US
MOV A,01H ;CLEAR DISPLAY
MOV LCMDATA,A
CALL LCMDELAY1600US
MOV A,06H ;CURSOR RETURN
MOV LCMDATA,A
CALL LCMDELAY40US
MOV A,038H
MOV LCMDATA,A
CALL LCMDELAY40US
CALL LCMDEL ......
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