发送汉字.asm

来自「是我在电子竞赛期间写的一些单片机汇编程序」· 汇编 代码 · 共 55 行

      ORG 0000H
      AJMP MAIN
      ORG 0030H
MAIN:
      MOV SP,#60H
     	MOV TMOD,#20H
      MOV TH1,#0FDH
      MOV TL1,#0FDH
      SETB TR1
      MOV PCON,#00H
      MOV SCON,#40H		;串行通信方式1
AG11:	MOV R7,#2
	MOV R2,#0
	MOV DPTR,#TABLE1
NEXT:	CJNE R7,#2,KK
	MOV R7,#0
	MOV P3,#0FFH
	JB P3.3,$
WAIT: ACALL BUZZER
	JNB P3.3,WAIT
KK:	MOV A,R2
	MOVC A,@A+DPTR
	INC R7
	CJNE A,#23H,DSP
	JMP AG11
DSP:  MOV SBUF,A
	JNB TI,$
	CLR TI
	INC R2
	AJMP NEXT
BUZZER:
	CLR P1.0
	ACALL DELAY
	SETB P1.0
	RET 	
TABLE:
      INC A
      MOVC A,@A+PC
      RET
TABLE1: DB "彭平是猪"
	  DB "#"
DB    0C0H,0F9H,0A4H,0B0H,099H,092H,082H,0F8H,80H,090H
DB	088H,083H,0C6H,0A1H,86H,8EH,0BFH,89H,8CH
;**************
;延时子程序
DELAY:	
MOV	R6,#10H
DELAY0:	MOV	R5,#40H
DELAY1:	DJNZ	R5,DELAY1
	      DJNZ	R6,DELAY0
	RET
OUT: 
	END