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JNB TI,$
TI
CLR DPTR
A,#0
INC A,@A+DPTR
A
MOV SBUF,A
TI,$
MOVC TI
P1,R0
CPL DELAY_1MS
P1,#0FH
MOV DPTR
R0
JNB R0,#14,$1

CLR R7,#2

MOV R6,#248

CALL R6,$1
R7,$2
MOV
00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
INC 80H,02H,C0H,07H,80H,02H,C0H,07H,80H,02H
00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
INC
00H,00H,00H,00H,00H,00H,40H,02H,40H,02H
CJNE F0H,0FH,40H,02H,40H,02H,F0H,0FH,40H,02H
40H,02H,00H,00H,00H,00H,00H,00H,00H,00H
RET
DELAY_1MS： 00H,00H,00H,00H,40H,04H,40H,04H,40H,04H
F8H,3FH,40H,04H,40H,04H,40H,04H,F8H,3FH
MOV 40H,04H,40H,04H,40H,04H,00H,00H,00H,00H

$2：

MOV

NOP

$1：

DJNZ

DJNZ

RET
WORD_5X5：

DB

DB

DB
WORD_8X8：

DB

DB

DB
WORD_11X11：

DB

DB

DB

END